Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442975 | Method of manufacturing thin-plate glass article, method of manufacturing glass substrate for information recording medium, and method of manufacturing magnetic recording medium | Akira Murakami, Takeo Otagiri, Toshio Sekiba, Takumi Yata, Tetsuya Saito +3 more | 2002-09-03 |
| 6095806 | Semiconductor wafer boat and vertical heat treating system | Hisashi Kitamiya, Hirofumi Kitayama | 2000-08-01 |
| 5720849 | Wafer mounting device | Noriyoshi Yokosuka | 1998-02-24 |
| 5697801 | Connector terminal inspecting device | Masanori Tsuji, Motohisa Kashiyama | 1997-12-16 |
| 5561372 | Connector insertion inspection jig | Tamio Watanabe | 1996-10-01 |
| 5351360 | Cleaning device for a wafer mount plate | Noriyoshi Yokosuka | 1994-10-04 |
| 5084767 | Television signal recording and reproducing system using optical recording medium | Tatsuo Watanabe, Fujio Tanaka, Koji Ono | 1992-01-28 |
| 4697984 | Supporting structure for underwater structure | Mamoru TAKEUCHI, Sadao Nemoto, Juichiro Kawai | 1987-10-06 |
| 4678371 | Burying device for submarine cables and method for guiding the same | Kazuomi Yamamura, Hideo Ishihara, Yoshinao Iwamoto, Yuichi Sirasaki, Kenichi Asakawa | 1987-07-07 |
| 4625172 | Apparatus for supplying AC current to an underwater cable | Kazuomi Yamamura, Hideo Ishihara, Yoshinao Iwamoto, Yuichi Sirasaki, Kenichi Asakawa | 1986-11-25 |
| 4557316 | Method for manufacture of investment shell mold suitable for casting grain-oriented super alloy | Takeshi Takayanagi, Susumu Minowa, Yoshihiko Nozaki | 1985-12-10 |
| 4540942 | Alternating current induction method using an annular magnetic coupling body for detecting the position of a buried submarine cable | Kazuomi Yamamura, Hideo Ishihara, Yoshinao Iwamoto, Yuichi Sirasaki, Kenichi Asakawa | 1985-09-10 |
| 4438401 | System for detecting a cable buried under the seabed | Yoshinao Iwamoto, Yuichi Shirasaki | 1984-03-20 |
| 4323984 | Switching equipment using magnetic domains | Hideo Ishihara, Satoru Nakabo | 1982-04-06 |