Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014812 | Drive system for vehicle | — | 1991-05-14 |
| 4902596 | Toner for electrophotography with the change controlling agent dispersed therein | Masumi Koishi, Masuyuki Takada, Yukio Kawashima | 1990-02-20 |
| 4753201 | Crankshaft supporting structure for multicylinder internal combustion engines | Koichi Fukuo, Masatoshi Chosa, Nobuo Anno, Yukio Kusakabe | 1988-06-28 |