Inventor · disambiguated record
Ryoichi Wakimoto
Also filed as: WAKIMOTO RYOICHI
74 granted patents·52 pending applications·23 citations·filing 2015–2025
97Inventor score
Files withSANYO ELECTRIC CO71PRIME PLANET ENERGY & SOLUTIONS INC52PANASONIC CORP1PANASONIC HOLDINGS CORP1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
126 records- 0194US11699825B2Secondary battery and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2018·Granted Jul 11, 2023·5 cites·10 claims
- 0294US10665829B2Rectangular secondary battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2018·Granted May 26, 2020·5 cites·15 claims
- 0391US11367934B2Secondary battery and secondary battery assemblySANYO ELECTRIC CO·Filed 2019·Granted Jun 21, 2022·2 cites·20 claims
- 0490US10811650B2Secondary batterySANYO ELECTRIC CO·Filed 2017·Granted Oct 20, 2020·2 cites·6 claims
- 0590US10431804B2Secondary battery and secondary battery assemblySANYO ELECTRIC CO·Filed 2017·Granted Oct 1, 2019·2 cites·16 claims
- 0689US2025096278A1Rectangular secondary battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2024·Application pending·0 cites
- 0787US11133545B2Prismatic secondary battery and method for manufacturing sameSANYO ELECTRIC CO·Filed 2018·Granted Sep 28, 2021·2 cites·17 claims
- 0887US2024195027A1Secondary battery comprising a current collector comprising a current collector protrusion and a current collector openingSANYO ELECTRIC CO·Filed 2024·Application pending·0 cites
- 0987US2024380083A1Terminal, secondary battery provided with same, and methods for producing samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1087US2025125492A1Battery and electrode body holderPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1186US12308393B2Method of manufacturing square secondary batterySANYO ELECTRIC CO·Filed 2023·Granted May 20, 2025·0 cites·1 claims
- 1284US10644301B2Prismatic secondary battery and assembled battery using the sameSANYO ELECTRIC CO·Filed 2019·Granted May 5, 2020·1 cites·8 claims
- 1381US11942662B2Secondary battery comprising a current collector comprising a current collector protrusion and a current collector openingSANYO ELECTRIC CO·Filed 2022·Granted Mar 26, 2024·0 cites·14 claims
- 1481US11715846B2Method of manufacturing square secondary batterySANYO ELECTRIC CO·Filed 2022·Granted Aug 1, 2023·0 cites·2 claims
- 1581US2025379292A1Electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1681US2023299397A1Secondary battery and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2023·Application pending·0 cites
- 1780US11050102B2Power storage device and insulating holderSANYO ELECTRIC CO·Filed 2018·Granted Jun 29, 2021·1 cites·10 claims
- 1880US2025192345A1Secondary batterySANYO ELECTRIC CO·Filed 2025·Application pending·0 cites
- 1978US10305084B2Prismatic secondary battery and assembled battery using the sameSANYO ELECTRIC CO·Filed 2016·Granted May 28, 2019·1 cites·21 claims
- 2077US9882236B2Prismatic secondary batterySANYO ELECTRIC CO·Filed 2016·Granted Jan 30, 2018·1 cites·6 claims
- 2176US12218381B2Battery and electrode body holderPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted Feb 4, 2025·0 cites·12 claims
- 2276US12074345B2Terminal, secondary battery provided with same, and methods for producing samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2021·Granted Aug 27, 2024·0 cites·20 claims
- 2376US11664560B2Secondary battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2021·Granted May 30, 2023·0 cites·4 claims
- 2476US11509025B2Secondary battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2021·Granted Nov 22, 2022·0 cites·8 claims
- 2575US12230843B2Secondary battery with pressing projectionSANYO ELECTRIC CO·Filed 2021·Granted Feb 18, 2025·0 cites·10 claims
- 2675US12080918B2Secondary battery and secondary battery assemblySANYO ELECTRIC CO·Filed 2022·Granted Sep 3, 2024·0 cites·6 claims
- 2775US2025015459A1Terminal for electrical energy storage device, and manufacturing method for electrical energy storage device including the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2875US2025015458A1Electricity storage device, terminal for electricity storage device, and method for manufacturing electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2975US2025087857A1Secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3075US2025015462A1Terminal for electricity storage device and electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3175US2025087852A1Secondary battery and method of manufacturing secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3275US2025087760A1Method of manufacturing secondary battery and secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3375US2025087847A1Secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3475US2025015460A1Terminal for electricity storage device and electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3575US2025087851A1Method of manufacturing secondary battery and secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3674US11569524B2Secondary battery and battery pack including the sameSANYO ELECTRIC CO·Filed 2021·Granted Jan 31, 2023·0 cites·6 claims
- 3774US2024413446A1Secondary battery and method of manufacturing secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3874US2025087845A1Secondary battery and method of manufacturing samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 3974US2024413439A1Secondary battery and method of manufacturing samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 4074US2021013474A1Secondary batterySANYO ELECTRIC CO·Filed 2020·Application pending·0 cites
- 4173US2025385400A1Secondary battery and method of manufacturing secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 4273US2025385271A1Secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 4373US2025323360A1Square batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 4473US2025105435A1Method of manufacturing case for secondary battery and secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 4572US12431564B2BatterySANYO ELECTRIC CO·Filed 2020·Granted Sep 30, 2025·0 cites·5 claims
- 4672US2024283065A1Power storage device and power storage module including the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 4772US2024178494A1Electrical storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 4872US2024145891A1Method of manufacturing secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 4971US11024925B2Secondary battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2019·Granted Jun 1, 2021·0 cites·7 claims
- 5071US11018367B2Secondary battery and battery pack including the sameSANYO ELECTRIC CO·Filed 2019·Granted May 25, 2021·0 cites·9 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ryoichi Wakimoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →