Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639087 | Rolling game machine | Takashi Hamano | 1997-06-17 |
| 5624134 | Gas generator formed with electron beam welding | Yasunori Iwai, Hiroaki Shinto, Masaru Masaki | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639087 | Rolling game machine | Takashi Hamano | 1997-06-17 |
| 5624134 | Gas generator formed with electron beam welding | Yasunori Iwai, Hiroaki Shinto, Masaru Masaki | 1997-04-29 |