Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918902 | Method of and apparatus for filling inert gas in a can | Shigeki Mori, Kunihiko Ohya, Shiro Matsumoto, Akira Nakata, Ichiro Abe +1 more | 1990-04-24 |
| 4773148 | Method of and apparatus for removing tying band | Kunihiko Ohya, Sohitirou Katsura | 1988-09-27 |