YK

Yoshio Kawai

HS Hitachi Automotive Systems: 21 patents #36 of 1,636Top 3%
HA Hitachi Astemo: 10 patents #26 of 1,276Top 3%
KK Kureha Kagaku Kogyo: 10 patents #52 of 607Top 9%
Casio Computer Co.: 8 patents #310 of 1,970Top 20%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
TO Tokico: 3 patents #85 of 359Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
📍 Hitachinaka, JP: #35 of 2,447 inventorsTop 2%
Overall (All Time): #37,360 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #TitleCo-InventorsDate
12384308 Electronic control device Ryo AKIBA 2025-08-12
12356541 Electronic control device Ryo AKIBA 2025-07-08
12225659 Electronic control device Miki Hiraoka 2025-02-11
12219744 Electronic control device Yusuke Takahashi 2025-02-04
12127377 Electronic control device Keiko UENO 2024-10-22
12028993 Electronic device Ryo AKIBA 2024-07-02
11877412 Electronic control device Ryo AKIBA 2024-01-16
11778729 Electronic control device Yasuhiro Tsuyuki, Toshiaki Ishii 2023-10-03
11523493 Electronic control unit Miki Hiraoka, Ryosuke Ishida 2022-12-06
11289848 Electronic control device Ryo AKIBA 2022-03-29
10986741 Electronic control device Yujiro Kaneko 2021-04-20
10953822 Electronic control device and assembly method thereof Masato Saito, Ryo AKIBA 2021-03-23
10881014 Electronic control device, and manufacturing method for vehicle-mounted electronic control device Yujiro Kaneko, Toshiaki Ishii 2020-12-29
10829064 Electronic control device Yujiro Kaneko 2020-11-10
10699917 Resin-sealed vehicle-mounted control device Maki Ito, Toshiaki Ishii, Nobutake Tsuyuno, Yujiro Kaneko, Takayuki Fukuzawa +1 more 2020-06-30
10641409 Driver and driver-integrated electric actuator Takayuki Fukuzawa, Yujiro Kaneko 2020-05-05
10517181 Electronic control device and manufacturing method for same Yujiro Kaneko 2019-12-24
10501031 Electronic control device Yujiro Kaneko 2019-12-10
10448498 In-vehicle controller Maki Ito, Yuusuke Yasuda, Toshiaki Ishii, Masahiko Asano 2019-10-15
10396010 Onboard control device Kazuhiro Suzuki, Toshiaki Ishii, Yujiro Kaneko 2019-08-27
10292281 Electronic control device Masato Saito, Shoho ISHIKAWA 2019-05-14
10225939 Case structure for electronic control device Hitoshi Furudate, Kiyotaka Kanno, Yoshiyasu Negishi, Takayuki Fukuzawa 2019-03-05
10194548 Electronic control device Shoho ISHIKAWA, Masato Saitou 2019-01-29
10028412 Electronic control apparatus and method for connecting substrate of electronic control apparatus Yoshiyasu Negishi, Takayuki Fukuzawa 2018-07-17
9894785 Case structure for electronic control device Hitoshi Furudate, Kiyotaka Kanno, Yoshiyasu Negishi, Takayuki Fukuzawa 2018-02-13