KO

Kouji Ohbayashi

AC Aisin Aw Co.: 10 patents #174 of 2,011Top 9%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
Overall (All Time): #516,307 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8894778 Carburized and high-frequency hardened part having high strength Toshiyuki Morita, Masaki Kuwabara, Taro Matsukawa, Yutaka Eto, Kohki Mizuno 2014-11-25
8430974 Carburized and induction-hardened component Takao Taniguchi, Hisao Shirai, Kazuaki Okada, Hideo Kanisawa, Shuji Kozawa 2013-04-30
8034201 Induction hardening method and jig used in induction hardening process Kazuaki Okada 2011-10-11
7988796 Sheave member for belt-type continuously variable transmission and method of manufacturing the same Kazuaki Okada, Taro Matsukawa, Yutaka Eto, Koki Mizuno, Kazumichi Tsukuda 2011-08-02
6723020 Planetary carrier and method of manufacture Kazunari Suzuki, Yoshihisa Yamamoto, Kengo Nomura 2004-04-20
6595092 Cutting tip, cutting method, and cutting-processed element Takao Taniguchi, Shigeharu Ikeda, Minoru Hidaka, Hironori Fukushima 2003-07-22
6379479 Steel member surface treatment method Michio Maruki, Takao Taniguchi, Yoshimi Watanabe 2002-04-30
5961751 Surface processing method for a steel member and surface processed steel member Michio Maruki, Takao Taniguchi, Yoshimi Watanabe, Naohisa Momiyama 1999-10-05
5840136 Temperature-raising bainite forming process Michio Maruki, Takatoshi Suzuki 1998-11-24
5788034 Lockup clutch for a torque converter and method of thermally treating a lockup clutch piston Michio Maruki, Takao Taniguchi, Masataka Shimazaki, Fumitomo Yokoyama, Hideji Kato +3 more 1998-08-04