Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6193575 | Method and apparatus for securing distance of spark discharge gap of spark plug by means of image data processing | — | 2001-02-27 |
| 6140749 | Monolithic piezoelectric body and piezoelectric actuator | — | 2000-10-31 |
| 5928176 | Medical swab | — | 1999-07-27 |
| 5741963 | Adjustment method for spark plug and apparatus therefor | Tsutomu Ozawa, Syoiti Umekawa, Hirofumi Nishiwaki | 1998-04-21 |
| 5725405 | Method and apparatus for positioning spark plug electrodes | — | 1998-03-10 |
| 5644273 | Piezoelectric resonator device of tuning fork type | Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai | 1997-07-01 |
| 5434547 | Tuning fork type piezoelectric resonator having steps formed in arms of the tuning fork | Hiroaki Kaida | 1995-07-18 |
| 5373267 | Piezoelectric resonator device of tuning fork type | Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai | 1994-12-13 |
| 5373269 | Piezoelectric resonator device of tuning fork type including a spacer member | Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai | 1994-12-13 |
| 5274293 | Piezoelectric filter | Jiro Inoue, Masao Gamo | 1993-12-28 |
| 5254954 | Defect detecting apparatus and method for detecting a defect in an insulator using an electric discharge sense by an optical pickup | Takahiro Fujimoto | 1993-10-19 |
| 5184710 | Escalator apparatus | — | 1993-02-09 |
| 5165513 | Circulating circular escalator | — | 1992-11-24 |
| 5159301 | Piezoelectric resonator device of the tuning fork type | Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai | 1992-10-27 |
| 5115899 | Dual-speed escalator apparatus | — | 1992-05-26 |
| 5084647 | Piezoelectric filter | Jiro Inoue, Masao Gamo | 1992-01-28 |
| 5065066 | Piezoelectric resonator | Masao Gamo | 1991-11-12 |
| 4985663 | Display device | — | 1991-01-15 |
| 4862153 | Flat display panel with framing for flexible substrate folding | Hisao Kawaguchi, Shigeo Nakabu | 1989-08-29 |
| 4809840 | Curved escalator | — | 1989-03-07 |
| 4806503 | Method for the replacement of semiconductor devices | Hirokazu Yoshida, Keiji Yamamura | 1989-02-21 |
| 4746000 | Curved escalator | Makoto Tomidokoro, Hiroshi Yoshikawa | 1988-05-24 |
| 4710680 | Driver device mounting for a flat matrix display panel | Hirokazu Yoshida, Keiji Yamamura | 1987-12-01 |
| 4690510 | Structure and method of connecting terminals of matrix display units | Toshiaki Takamatsu, Hiroshi Kuwagaki, Shigehiro Minezaki, Kunihiko Yamamoto, Hisao Kawaguchi | 1987-09-01 |
| 4662502 | Curved escalator | — | 1987-05-05 |