YK

Yuji Kawahara

DE Denso: 9 patents #1,418 of 11,792Top 15%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
FC Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
TC Toyo Soda Manufacturing Co.: 2 patents #85 of 272Top 35%
Shimano: 1 patents #486 of 759Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Overall (All Time): #194,210 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
D972512 Battery module case Yuko Kanda 2022-12-13
D961517 Battery module case Yuko Kanda 2022-08-23
D934802 Battery controller Yuko Kanda 2021-11-02
D934803 Battery controller Yuko Kanda 2021-11-02
D904304 Automobile converter cover Hiroki Hoshida 2020-12-08
D903592 Automobile battery charger cover Hiroki Hoshida 2020-12-01
D903593 Automobile inverter cover Hiroki Hoshida 2020-12-01
D892049 Automobile engine controller cover Hiroki Hoshida 2020-08-04
D892050 Automobile electric motor cover Hiroki Hoshida 2020-08-04
D810103 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Kenichiro Maeda, Norihisa HOTTA, Chihiro Miyai +1 more 2018-02-13
D809534 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Kenichiro Maeda, Norihisa HOTTA, Chihiro Miyai +1 more 2018-02-06
D809532 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Kenichiro Maeda, Norihisa HOTTA, Chihiro Miyai +1 more 2018-02-06
D809533 Display screen with graphical user interface Yasutomo Kato, Kei Yamamoto, Kenichiro Maeda, Norihisa HOTTA, Chihiro Miyai +1 more 2018-02-06
8955454 Rowing boat footrest assembly Masahiro Ohkoshi 2015-02-17
D638869 Digital video camera Hiroyuki Kinemura 2011-05-31
D629434 Digital video camera 2010-12-21
6487126 Storage device 2002-11-26
5060093 System for controlling displacement of a head in a disc storage unit 1991-10-22
4883375 Printing device Yoshiyuki Karube 1989-11-28
4777417 Head position control system for a disc storage unit 1988-10-11
4347077 Process for producing magnesium alloys Takeshi Goto, Noboru Kawakami, Itsuo Hirano, Yoichi Itakura 1982-08-31
4217133 Refining additive and process for preparing same Takeshi Goto, Noboru Kawakami, Itsuo Hirano 1980-08-12