YK

Yoshihiko Kojima

Mazda Motor: 2 patents #1,722 of 4,755Top 40%
AW Aichi Steel Works: 1 patents #43 of 107Top 45%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TO Towa: 1 patents #36 of 110Top 35%
Overall (All Time): #1,042,354 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6594889 Method for processing leadframe Kazuhiko Bandoh, Michio Osada, Tsuyoshi Amakawa, Fumio Takashima, Kouichi Kawamura 2003-07-22
6351967 Refrigerator with a freezer compartment Takenori Adachi, Syunsuke Kojima, Katuyoshi Fujisawa, Takashi Ueno, Narumi Nakajima 2002-03-05
5595610 Method of manufacturing case-hardened parts with little distortion in heat treatment and superior strength in bending fatigue Hisao Maeda, Yoshitake Matsushima, Morifumi Nakamura, Akito Shiina, Mikio Hirahara +1 more 1997-01-21
4971634 Method of carburizing spheroidizing and quenching Shinya Shibata, Yoshihisa Miwa, Yukio Arimi 1990-11-20
4505946 Method for coating metal with a dissimilar metal Michihiko Suzuki, Katsukiyo Kawaguchi 1985-03-19