Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8628942 | Method for preparing tetrapyrrole compounds and tetrapyrrole compounds | — | 2014-01-14 |
| 4655183 | Distributor-type fuel injection pump having injection rate control function for internal combustion engines | Shigeo Taira | 1987-04-07 |
| 4635599 | Distributor-type fuel injection pump with preliminary injection control device | Shigeo Taira | 1987-01-13 |
| 4635854 | Fuel injection valve for internal combustion engines | — | 1987-01-13 |
| 4612893 | Fuel injection valve | Shigeo Taira | 1986-09-23 |