Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353533 | Bottom tuyeres in an oxygen top-blown converter | Tatsukichi Chino, Takuo Imai, Ryuichi Asaho, Nagayasu Bessho, Kyoji Nakanishi | 1982-10-12 |
| 4326785 | Camera having a connector common to a flash bulb unit and an electronic flash unit | Yuji Ohkubo, Naoki Tomino | 1982-04-27 |