Issued Patents 1982
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364642 | Zoom element focusable zoom lens | Ryusho Hirose | 1982-12-21 |
| 4358474 | Method for electric recording | Shiro Nakano, Yoshiro Naito, Shigeki Nakamura, Tosimasa Ikena | 1982-11-09 |
| 4339510 | Aluminum-base brazing alloy composite | Masaharu Kaifu, Hideo Fujimoto, Jun Takigawa, Tomohiro Nishimura, Yagoro Hirose +1 more | 1982-07-13 |
| 4338142 | Melting flux composition for submerged arc welding | Naoki Okuda | 1982-07-06 |
| 4336983 | Photographic objective stabilized against change of angular field during focusing | Sadahiko Tsuji | 1982-06-29 |
| 4330180 | Zoom lens system having a plural number of relay lenses | — | 1982-05-18 |
| 4318593 | Zoom lens assembly with two movable focusing lens groups | Sadahiko Tsuji, Noritsugu Hirata | 1982-03-09 |
| 4318592 | Lens system with attachment lens removably attached | — | 1982-03-09 |
| 4315279 | Color image detecting device | Tetsuro Kuwayama | 1982-02-09 |
| 4312964 | Polyolefin resin composition | Noriyuki Sekine, Shigeo Tanaka | 1982-01-26 |