Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238989 | Polypropylene resin composition | Rikio Yonaiyama, Michio Kasai, Nobukazu Atsumi | 1993-08-24 |
| 5002514 | Tears-shedding device for dolls | — | 1991-03-26 |
| 4891089 | Apparatus for adhering ribbons to cartridge shell plate | Koichi Takahashi, Kazuo Okutsu, Yoshihiro Ide, Yukio Ishida, Kazumasa Harada | 1990-01-02 |
| 4862579 | Apparatus for adhering ribbons to cartridge shell plate | Koichi Takahashi, Kazuo Okutsu, Yoshihiro Ide, Yukio Ishida, Kazumasa Harada | 1989-09-05 |
| 4438481 | Double layer capacitor | Jeffrey Phillips | 1984-03-20 |