Inventor · disambiguated record
Masashi Okahisa
Also filed as: OKAHISA MASASHI
1 granted patent·7 pending applications·0 citations·filing 2021–2025
6Inventor score
Files withSUMITOMO RIKO CO LTD8
Top patents by PatentIndex Score
8 records- 0160US2024173936A1Multilayer tubeSUMITOMO RIKO CO LTD·Filed 2024·Application pending·0 cites
- 0260US2025333591A1Resin composition for coolant transport tube for vehicles and coolant transport tube for vehiclesSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
- 0359US2025340718A1Resin composition for vehicle coolant transport tube and vehicle coolant transport tubeSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
- 0454US11965077B2Anti-vibration rubber composition and anti-vibration rubber memberSUMITOMO RIKO CO LTD·Filed 2021·Granted Apr 23, 2024·0 cites·7 claims
- 0554US2022056243A1Vibration isolation rubber composition and vibration isolation rubber memberSUMITOMO RIKO CO LTD·Filed 2021·Application pending·0 cites
- 0654US2023407058A1Flame-retardant vibration isolation rubber composition and flame-retardant vibration isolation rubber memberSUMITOMO RIKO CO LTD·Filed 2023·Application pending·0 cites
- 0752US2021371626A1Vibration isolation rubber composition and vibration isolation rubber memberSUMITOMO RIKO CO LTD·Filed 2021·Application pending·0 cites
- 0851US2025197602A1Resin composition for vehicle coolant transport tube and vehicle coolant transport tubeSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masashi Okahisa 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 →