Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033571 | Remotely-managed device, method for being remotely managed, and program for being remotely managed | — | 2018-07-24 |
| 7515194 | Image pickup optical system and optical apparatus using the same | Tetsuo Nagata, Tomoko Sato, Tetsuya Ishii, Takeshi Takahashi, Kazuhiro Matsumoto | 2009-04-07 |
| 7199951 | Decentering optical system, holding structure of decentering optical system, and optical apparatus using the same | Tetsuo Nagata, Tomoko Sato, Tetsuya Ishii, Takeshi Takahashi, Kazuhiro Matsumoto | 2007-04-03 |
| 7145096 | Electric discharge machine power supply | Yasuo Arakawa | 2006-12-05 |
| 7095573 | Image pickup apparatus | Tetsuo Nagata, Tomoko Sato, Tetsuya Ishii, Takeshi Takahashi, Kazuhiro Matsumoto | 2006-08-22 |
| 7054712 | Wire contact/noncontact boundary position detecting apparatus of wire cut discharge machine | Masao Murai, Akiyoshi Kawahara, Yasuo Nakashima | 2006-05-30 |
| 6894882 | D.C. power supply circuit and electronic apparatus using such circuits | Naoki Maru, Hiroshi Kamee | 2005-05-17 |
| 6844517 | Power supply device for electric discharge machine | Masao Murai, Akiyoshi Kawahara, Yasuo Nakashima | 2005-01-18 |
| 6795042 | Image display apparatus | Tetsuo Nagata, Takayoshi Togino | 2004-09-21 |
| 6285546 | Mounting structure for electronic device | Michihito Watarai, Yutaka Hayashi, Mitsuo Miyamoto, Kazuhiro Matsuo, Eiji Kadomoto +2 more | 2001-09-04 |
| 6201646 | Image-forming optical system and viewing optical system | Takayoshi Togino, Tetsuhide Takeyama | 2001-03-13 |
| 6132003 | Seat back frame | Akihiko Mizoo, Ryozo Mizuno | 2000-10-17 |
| 6130510 | Electric discharge machining power source unit for electric discharge machine | Masaki Kurihara, Masao Murai, Akiyoshi Kawahara | 2000-10-10 |
| 6048033 | Seat back frame | Akihiko Mizoo, Ryozo Mizuno | 2000-04-11 |
| 5486765 | Insulating condition detecting apparatus for a wire-cut electrical discharge machine | Shunzo Izumiya, Akiyoshi Kawahara | 1996-01-23 |
| 5289364 | Power supply for an electronic device | — | 1994-02-22 |
| 5170070 | Switching power supply and adapter for switching power supply | Masayuki Hattori, Shigeo Nakamura | 1992-12-08 |
| 4984132 | Multilayer wiring substrate | Yutaka Watanabe | 1991-01-08 |
| 4590353 | Electric discharge machining power source | Haruki Obara, Shunzo Izumiya, Yuji Okuyama | 1986-05-20 |