Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159685 | Display control device, display control method, and storage medium | Nobuto FUJITA, Kenji Kiyose, Takayuki Mashimo, Ryota Seike, Koji Kuroda | 2021-10-26 |
| 10691297 | Display control device | — | 2020-06-23 |
| 10657840 | Image forming apparatus | — | 2020-05-19 |
| 9571987 | Seat management system | — | 2017-02-14 |
| 7360426 | Acceleration sensor | Atsushi Machida, Hiroshi Tanaka, Hisanori Aizawa, Kenji Nagata, Tsutomu Miyashita +1 more | 2008-04-22 |
| 7296471 | Acceleration sensor | Hiroshi Ishikawa, Hiroshi Tanaka, Masaaki Ono | 2007-11-20 |
| 6484576 | Tuning-fork vibratory gyro | Masanori Yachi, Yoshio Satoh, Masaaki Ono, Yoshiro Fujiwara, Hiroshi Ishikawa | 2002-11-26 |
| 6404108 | Piezoelectric actuator | Masanori Yachi, Noboru Wakatsuki | 2002-06-11 |
| 6253613 | Tuning fork vibratory gyro utilizing a piezoelectric transversal effect | Masanori Yachi, Yoshio Satoh, Masaaki Ono, Yoshiro Fujiwara, Hiroshi Ishikawa | 2001-07-03 |
| 6255916 | Resonator-type surface-acoustic-wave filter for reducing the signal strength of a spurious peak | Yoshitaka Nakamura, Sen Minemura | 2001-07-03 |
| 6230562 | Detection circuit for vibratory gyro and vibratory gyro device using the same | Hiroshi Ishikawa, Masanori Yachi, Yoshitaka Takahashi, Yoshio Satoh | 2001-05-15 |
| 6177756 | Piezoelectric gyro and method of driving the piezoelectric gyro | Masanori Yachi, Noboru Wakatsuki | 2001-01-23 |
| 5861705 | Tuning-fork vibratory gyro and sensor system using the same | Noboru Wakatsuki, Masaaki Ono, Kazutugu Kikuchi, Motoi Yamauchi | 1999-01-19 |
| 5775404 | Method of continuously casting austenitic stainless steel | Yuji Miki, Seiji Itoyama, Nagayasu Bessho, Hiroshi Nomura | 1998-07-07 |
| 5757107 | Tuning-fork vibratory gyro and sensor system using the same | Noboru Wakatuki, Masaaki Ono, Kazutugu Kikuchi, Motoi Yamauchi | 1998-05-26 |
| 5728348 | Ladle cover for vacuum refining process | Nozomu Tamura, Masaru Washio, Toshio Kanatani | 1998-03-17 |
| 5567222 | Method of controlling slag coating of a steel converter | Katsunori Takahashi, Eizo Maeda, Hajime Suzuki, Taichi Nakazawa, Yasuo Imaiida | 1996-10-22 |
| 5356454 | Mold powder for continuous casting | Seiji Itoyama, Hidenari Kitaoka, Toshikazu Sakuraya, Kenichi Sorimachi, Saburo Moriwaki +4 more | 1994-10-18 |
| 5028388 | Method for producing chromium containing molten iron with low sulphur concentration | Chikashi Tada, Keizo Taoka, Hajime Bada | 1991-07-02 |
| 4919713 | Process for producing chromium containing molten iron | Chikashi Tada, Keizo Taoka, Hajime Bada | 1990-04-24 |
| 4757581 | Method for producing a piezoelectric resonator | Yoshiro Fujiwara, Yuji Kojima, Hiroshi Hoshino | 1988-07-19 |
| 4583019 | Piezoelectric resonator using 165.degree. Y-cut LiNbO.sub.3 | Yoshiro Fujiwara, Noboru Wakatsuki, Yuji Kojima | 1986-04-15 |
| 4543125 | Process of making steel in converter using a great amount of iron-bearing cold material | Fumio SUDO, Tetsuya Fujii, Yoshiei Kato, Kanji Emoto | 1985-09-24 |
| 4473398 | Method for desulfurizing a molten iron by injection | Fumio SUDO, Hitoshi Morishita | 1984-09-25 |
| 4468582 | Piezoelectric resonator chip and trimming method for adjusting the frequency thereof | Yoshiro Fujiwara, Yuji Kojima, Hiroshi Hoshino, Noboru Wakatsuki | 1984-08-28 |