Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027761 | Valve operating mechanism for internal combustion engine with a spark plug insertion hole in a rocker arm holder | Takeshi Iwata, Naoki Takahara | 1991-07-02 |
| 4969426 | Valve operating mechanism for internal combustion engine | Takeshi Iwata, Naoki Takahara | 1990-11-13 |
| 4820186 | IC card connector | — | 1989-04-11 |
| 4798946 | Plastic package for an IC card | Mamoru Kitamura, Akira Yamada | 1989-01-17 |
| 4796574 | SOHC type internal combustion engine | Takeshi Iwata, Toshihiro Oikawa | 1989-01-10 |
| 4793297 | Valve operating mechanism for internal combustion engine | Takeshi Iwata, Naoki Takahara | 1988-12-27 |
| 4773361 | Overhead cam type four-valve actuating apparatus for internal combustion engine | Susumu Toki, Takeshi Iwata | 1988-09-27 |
| 4762099 | Valve actuating device of four-cycle internal combustion engine | Takeshi Iwata, Toshihiro Oikawa, Naoki Takahara | 1988-08-09 |
| 4748946 | SOHC type internal combustion engine | Takeshi Iwata, Toshihiro Oikawa | 1988-06-07 |
| 4695925 | IC card | Syojiro Kodai, Hiroshi Gamo, Bujirou Kobayashi | 1987-09-22 |