KW

Katsuhiko Wakabayashi

HC Hardlock Industry Co.: 5 patents #1 of 1Top 100%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #530,333 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12221994 Loosening prevention device 2025-02-11
12202459 Vehicle control apparatus and vehicle control system Hirokazu Funai, Jun Kubo, Takahiro HATA 2025-01-21
11827192 Electronic control unit and brake control device 2023-11-28
11578750 Anti-loosening adjustment bolt assembly 2023-02-14
11022159 Attachment device 2021-06-01
10729519 Dental implant bolt fastening structure 2020-08-04
6609867 Anti-loosening nut assembly 2003-08-26
6083467 Exhaust gas purifying catalyst and process for producing the same Shinichi Takeshima, Toshiaki Tanaka, Tetsuya Yamashita, Satoshi Iguchi, Masahiro Kishida 2000-07-04
5884627 Ultrasonic probe, ultrasonic probe device. process for producing piezoelectric element for use in ultrasonic probe and ultrasonic probe and ultrasonic diagnostic equipment and system using ultrasonic probe Yukihiko Sawada, Akiko Mizunuma 1999-03-23