AK

Akifumi Kobayashi

DK Dainichi Kogyo Kabushiki Kaisha: 2 patents #1 of 7Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
TC Toho Gas Co.: 1 patents #14 of 69Top 25%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
📍 Yokkaichi, JP: #880 of 2,072 inventorsTop 45%
Overall (All Time): #1,641,689 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5846059 Scotch yoke mechanism for multistage compressor having a spring-biased liner plate Yoshihito Mizuno, Yoshihito Tajima, Atsunori Sugihara, Manabu Hattori, Tokio Yoshida 1998-12-08
4879795 Valve inserting apparatus for an internal combustion engine Katsumi Nakamura, Norio Honda, Kazufumi Tamura 1989-11-14
4879796 Valve inserting apparatus for an internal combustion engine Katsumi Nakamura, Shigeyuki Koide, Norio Honda, Kazufumi Tamura 1989-11-14