Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161551 | Automatic smoking machine | Yuzuru Sakuma, Yasumasa Tomita, Takao Tozawa | 2000-12-19 |
| 4679135 | Control apparatus | Takeshi Kobayashi, Ryouichi Ishii | 1987-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161551 | Automatic smoking machine | Yuzuru Sakuma, Yasumasa Tomita, Takao Tozawa | 2000-12-19 |
| 4679135 | Control apparatus | Takeshi Kobayashi, Ryouichi Ishii | 1987-07-07 |