Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625097 | Illuminated elevator including cold-cathode flourescent lamp | Masahiko Endo, Kenichi Okada, Hiroyuki Ogawa | 2009-12-01 |
| 5959213 | Semiconductor differential pressure measuring device | Tetsuya Watanabe, Satoshi Fukuhara, Takashi Yoshida, Hideo Tsukamoto | 1999-09-28 |
| 5880509 | Semiconductor pressure sensor and its manufacturing method | Tatsuya Watanabe, Takahiro Kudo | 1999-03-09 |
| 5375473 | Semiconductor type differential pressure measurement apparatus and method for manufacturing the same | Tetsuya Watanabe, Hideo Tsukamoto, Takahiro Kudo, Kouji Nagai, Satoshi Fukuhara | 1994-12-27 |
| 5123282 | Vibrating type pressure measuring device | Tetsuya Watanabe, Takahiro Kudo, Akio Fujita, Hideo Tsukamoto, Nobuaki Kohno +1 more | 1992-06-23 |
| 5009108 | Vibrating type transducer | Kinji Harada, Hideki Kuwayama, Takashi Kobayashi, Tadashi Nishikawa, Tetsuya Watanabe +1 more | 1991-04-23 |
| 4966649 | Process for manufacturing a vibrating type transducer | Kinji Harada, Hideki Kuwayama, Takashi Kobayashi, Tadashi Nishikawa, Tetsuya Watanabe +1 more | 1990-10-30 |
| 4926143 | Oscillator using H-shaped single crystal silicon vibrator | Kinji Harada, Hideki Kuwayama, Takashi Kobayashi, Tadashi Nishikawa, Tetsuya Watanabe +1 more | 1990-05-15 |
| 4841775 | Vibratory transducer | Tetsuya Watanabe, Yasushi Higashino | 1989-06-27 |
| 4495818 | Cylindrical vibrator type pressure transducer | Kinji Harada, Katsumi Isozaki | 1985-01-29 |
| 4429564 | Vibration type density meter | Motoyoshi Ando, Kinji Harada | 1984-02-07 |
| 4297872 | Vibration type transducer | Motoyoshi Ando | 1981-11-03 |