Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10122050 | Deformation detection sensor for sealed secondary battery, sealed secondary battery, and deformation detection method for sealed secondary battery | Takeshi Fukuda | 2018-11-06 |
| 8044323 | Apparatus for improving residual stress of piping technical field | Takashi Akaba, Shuho Tsubota, Kenji Nishikawa, Noriaki Sugimoto, Shoji Kushimoto +1 more | 2011-10-25 |
| 7690234 | Tip tool guide apparatus and method for bringing in tip tool guide apparatus | Norimasa Mori, Hironori Onitsuka, Jun Fujita, Yasumi Nagura, Yoshimasa Tukamoto +1 more | 2010-04-06 |
| 7485828 | Residual stress improving apparatus for piping technical field | Takashi Akaba, Shuho Tsubota, Kenji Nishikawa, Noriaki Sugimoto, Shoji Kushimoto +1 more | 2009-02-03 |
| 6343792 | Shaft seal and turbine using the same | Tanehiro Shinohara, Kouichi Akagi, Masanori Yuri, Masahiko Toyoda, Yutaka Ozawa +8 more | 2002-02-05 |
| 4829388 | Magnetic recording apparatus | Yoshiaki Nakayama | 1989-05-09 |
| 4802017 | Device for recording image signals of photographic pictures | Isao Takahashi | 1989-01-31 |
| 4642700 | Method of and apparatus for producing video signal associated with photographic image | Masafumi Inuiya, Kazuyoshi Kobayashi, Takashi Murakami | 1987-02-10 |
| 4641198 | Method of and apparatus for recording video signal associated with photographic image | Masafumi Inuiya, Ikuo Fujimura | 1987-02-03 |
| 4613911 | Photographic film with magnetic recording track and method of recording on the track and reproduction from the same | — | 1986-09-23 |
| 4601546 | Color optical printer head having liquid crystal layer | — | 1986-07-22 |
| 4597637 | Color optical printer head having a liquid crystal layer | — | 1986-07-01 |
| 4570185 | Automatic focusing apparatus for video camera | Noboru Arai, Masafumi Inuiya | 1986-02-11 |
| 4278347 | Cathode-ray tube image recording device | Yoshihiko Okamoto, Tamotu Yoshizawa, Koichi Murata | 1981-07-14 |