Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694736 | Clean room | Takaaki Uchikawa, Shinichi Yamamoto, Shinichiro Tomikawa, Yoshio Ogasahara, Masaru Sukagawa | 1987-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694736 | Clean room | Takaaki Uchikawa, Shinichi Yamamoto, Shinichiro Tomikawa, Yoshio Ogasahara, Masaru Sukagawa | 1987-09-22 |