Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694912 | Fuel injection amount control apparatus for engine | Senji Kato | 1997-12-09 |
| 5537961 | Valve timing control apparatus for engine | Sone Shigeru, Tadahisa Naganawa, Senji Kato, Kouji Endou, Nobuhisa Ohkawa | 1996-07-23 |
| 5529034 | Valve timing control apparatus for engine | Shigeru Sone, Tadahisa Naganawa, Senji Kato, Kouji Endou, Nobuhisa Ohkawa | 1996-06-25 |