Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595459 | Desalinization apparatus | Junjiro Kai | 1986-06-17 |
| 4305082 | Electric recording system and electric heat recording sheet | Kenzo Takahashi, Koichi Tomura, Masaru Ohnishi, Kumiko Nakajima | 1981-12-08 |