Inventor
OKADA MASAAKI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “OKADA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS6557984B2May 6, 2003
Ink-jet printing head and ink-jet printing apparatus
CANON KK53 citations96
US6180018B1Jan 30, 2001
Ink jet printing head, manufacturing method therefor, and ink jet printing apparatus
CANON KK36 citations93
US5886713AMar 23, 1999
Printhead and printing apparatus using the same
CANON KK36 citations93
US5828386AOct 27, 1998
Recording head and apparatus for detecting contact condition
CANON KK25 citations93
US6382775B1May 7, 2002
Liquid ejecting printing head, production method thereof and production method for base body employed for liquid ejecting printing head
CANON KK26 citations92
US6062678AMay 16, 2000
Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings
CANON KK28 citations92
US6290335B1Sep 18, 2001
Ink-jet head, ink-jet cartridge, and ink jet recording apparatus
CANON KK19 citations84
US6179412B1Jan 30, 2001
Liquid discharging head, having opposed element boards and grooved member therebetween
CANON KK15 citations84
US6450616B1Sep 17, 2002
Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same
CANON KK9 citations74
US5815181ASep 29, 1998
Micromachine, liquid jet recording head using such micromachine, and liquid jet recording apparatus having such liquid jet recording headmounted thereon
CANON KK12 citations74
US5513253AApr 30, 1996
Facsimile apparatus
CANON KK7 citations74
US5909287AJun 1, 1999
Image processing apparatus and method
CANON KK2 citations63
US5757515AMay 26, 1998
Image processing method and apparatus
CANON KK3 citations63
US5425096AJun 13, 1995
Communication device
CANON KK5 citations63
US6669335B2Dec 30, 2003
Ink-jet printing head and ink-jet printing apparatus
CANON KK3 citations62
MITSUBISHI ELECTRIC CORP
9 patentsUS5574314ANov 12, 1996
Packaged semiconductor device including shielded inner walls
MITSUBISHI ELECTRIC CORP60 citations93
US9664533B2May 30, 2017
Magnetic sensor device
MITSUBISHI ELECTRIC CORP2 citations71
US10663320B2May 26, 2020
Magnetic sensor device
MITSUBISHI ELECTRIC CORP2 citations69
US10348924B2Jul 9, 2019
Light-receiving unit and image sensor
MITSUBISHI ELECTRIC CORP2 citations67
US6593523B2Jul 15, 2003
Shield structure for electronic circuit parts
MITSUBISHI ELECTRIC CORP9 citations66
US10591555B2Mar 17, 2020
Magnetic sensor device
MITSUBISHI ELECTRIC CORP1 citations62
US11330134B2May 10, 2022
Image reading device having a rectangular-shaped opening on a side of a reading target, wherein long sides of the rectangular shaped opening including a first layer, a second layer and an interface between the first layer and the second layer that has an arched shape warping from a center portion of the rectangular-shaped opening
MITSUBISHI ELECTRIC CORP0 citations56
US10008315B2Jun 26, 2018
Magnetic circuit
MITSUBISHI ELECTRIC CORP0 citations52
US6411518B1Jun 25, 2002
High-density mounted device employing an adhesive sheet
MITSUBISHI ELECTRIC CORP1 citations52
CELGARD LLC
5 patentsUS12466119B2Nov 11, 2025
Microlayer membranes, improved battery separators, and related methods
CELGARD LLC0 citations61
US12370733B2Jul 29, 2025
Microlayer membranes, improved battery separators, and related methods
CELGARD LLC0 citations61
US11495865B2Nov 8, 2022
Microlayer membranes, improved battery separators, and related methods
CELGARD LLC0 citations61
US11923497B2Mar 5, 2024
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
CELGARD LLC0 citations60
US11165121B2Nov 2, 2021
Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methods
CELGARD LLC0 citations60
NEC CORP
4 patentsUS6484032B1Nov 19, 2002
Path connection control system and control method thereof in CDMA mobile communication system
NEC CORP24 citations93
US6504833B1Jan 7, 2003
Channel multiplexing method in mobile communication system
NEC CORP30 citations92
US6891840B2May 10, 2005
LAN path control system capable of easily changing active port of terminal
NEC CORP10 citations74
US7412243B2Aug 12, 2008
Mobile communication system and load distribution method of multiple frequencies in the same
NEC CORP3 citations63
PANASONIC IP MAN CO LTD
4 patentsUS9712091B2Jul 18, 2017
Power tool and controller
PANASONIC IP MAN CO LTD10 citations83
US10661424B2May 26, 2020
Electric power tool
PANASONIC IP MAN CO LTD3 citations72
US11904451B2Feb 20, 2024
Electric power tool
PANASONIC IP MAN CO LTD0 citations61
US11224961B2Jan 18, 2022
Electric power tool
PANASONIC IP MAN CO LTD0 citations61
FUJISAWA PHARMACEUTICAL CO
4 patentsUS5371085ADec 6, 1994
Method for treating fish diseases
FUJISAWA PHARMACEUTICAL CO5 citations72
US5316769AMay 31, 1994
Drug for preventing and treating fish diseases
FUJISAWA PHARMACEUTICAL CO10 citations72
US6718910B1Apr 13, 2004
Agents for promoting fattening of animals and method of promoting fattening
FUJISAWA PHARMACEUTICAL CO7 citations70
US5264417ANov 23, 1993
Therapeutic treatment for swine pleuropneumonia
FUJISAWA PHARMACEUTICAL CO9 citations68
OGOMI TOMOKAZU
2 patentsMIYAZAKI HIROSHI
1 patentSHIMIZU HIDENORI
1 patentIWAMURA NORIHIRO
1 patentMIWA TATSUYA
1 patentOKADA MASAAKI
1 patentFUJITSU LTD
1 patentFUSO CHEMICAL CO LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.