Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606571 | Microwave powered gas laser apparatus | Nobuaki Furuya, Makoto Kato, Koichi Saito, Minoru Kimura | 1997-02-25 |
| 5371516 | Pen-type computer input device | Ryuichi Toyoda, Takeshi Masaki, Akemi Shibuya | 1994-12-06 |
| 5210405 | Pen-type input device for computers having ball with rotational sensors | Ryuichi Toyoda, Takeshi Masaki | 1993-05-11 |
| 5159321 | Pen-type computer input device | Takeshi Masaki, Ryuichi Toyoda | 1992-10-27 |
| 5027115 | Pen-type computer input device | Ryuichi Toyoda, Takeshi Masaki | 1991-06-25 |