Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009269 | Heat cycle system | Hirokazu Takagi | 2021-05-18 |
| 6703768 | Piezoelectric generator and mounting structure therefor | Noboru Kageyama, Kiyoshi Shimizu, Atsushi Omura | 2004-03-09 |
| 6396201 | Piezoelectric vibrator | Toshinori Ide | 2002-05-28 |
| 6194816 | Piezoelectric vibrator | Hiroaki Takayanagi, Toshinori Ide, Toshiya Hayashi | 2001-02-27 |
| 6006544 | Refrigeration cycle | Yukio Watanabe, Hironao Numoto, Shinji Watanabe, Akira Fujitaka, Kanji Haneda +3 more | 1999-12-28 |
| 5982077 | Piezo-electric transducer unit | Toshinori Ide | 1999-11-09 |
| 5806326 | Refrigeration cycle | Yukio Watanabe, Hironao Numoto, Shinji Watanabe, Akira Fujitaka, Kanji Haneda +3 more | 1998-09-15 |
| 5585687 | Piezolelectric oscillator | Toshinori Ide, Toshihide Ooi, Takeshi Murata, Shinji Nakayama, Toshimitsu Aruga | 1996-12-17 |
| 4750063 | Floppy disk drive having a pivotally supporting cartridge carrier | Kazunari Kume, Churyo Seki, Kunio Suganuma, Hiroshi Kurafuji, Hiroshi Mabuchi +2 more | 1988-06-07 |
| 4234811 | Supporting structure for a thickness-shear type crystal oscillator for watches | Hiroshi Hishida, Toshihiko Nakayama, Isao Koyama | 1980-11-18 |
| 4183629 | Electronic optical display device and method of manufacturing the same | Katsuo Nishimura, Takatoshi Osaka, Kazunari Kume, Yasuhiro Ogura, Yukio Miya | 1980-01-15 |