Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691793 | Apparatus for detecting amount of liquid nitrogen | Yoshinori Hosokawa | 1987-09-08 |
| 4692935 | Automatic steel analysis apparatus | Akira Ryuzono, Yoshinori Hosokawa | 1987-09-08 |