Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35607 | Distance measuring method and apparatus therefor | Akio Nagamune, Koichi Tezuka | 1997-09-16 |
| 5148177 | In-furnace level meter and antenna therefore | Akio Nagamune, Kouichi Tezuka, Isamu Komine | 1992-09-15 |
| 5075863 | Distance measuring method and apparatus therefor | Akio Nagamune, Koichi Tezuka | 1991-12-24 |
| 5033534 | Method for continuous casting of steel | Mikio Suzuki, Toru Kitagawa, Shinobu Miyahara, Akio Nagamune, Norio Ao +1 more | 1991-07-23 |