Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938211 | Breathing apparatus | Masashi Takahashi, Yasuhiko Satomi, Tadayoshi Iwasaki, Tsuneo Suzuki, Yasunobu Shimada +4 more | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938211 | Breathing apparatus | Masashi Takahashi, Yasuhiko Satomi, Tadayoshi Iwasaki, Tsuneo Suzuki, Yasunobu Shimada +4 more | 1990-07-03 |