Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130873 | Head positioning apparatus for disc unit | Takashi Yumura, Manabu Ogura | 1992-07-14 |
| 5105419 | Carriage assembly | Manabu Ogura, Takashi Yumura | 1992-04-14 |
| 5099352 | Reflector oscillating apparatus | Takaharu Ueda, Daisuke Ogata, Kiyoshi Funai, Takashi Yumura, Shigeki Mizuno | 1992-03-24 |
| 5079660 | Magnetic head suspension assembly for reducing vibration effects | Takashi Yumura, Takaharu Ueda, Mayumi Nakazawa, Shigeki Mizuno | 1992-01-07 |
| 5027340 | Object lens head assembly | Takashi Yumura | 1991-06-25 |
| 4961118 | Document scanner driven by electromagnetic actuators | Takaharu Ueda, Manabu Ogura, Takashi Yumura | 1990-10-02 |
| 4943147 | Chopping secondary mirror system | Shigeki Mizuno, Takaharu Ueda, Takashi Yumura | 1990-07-24 |
| 4940924 | Positioning control apparatus | Shigeki Mizuno, Takaharu Ueda | 1990-07-10 |
| 4910486 | Electromagnetic drive actuator | Takashi Yumura, Manabu Ogura | 1990-03-20 |
| 4862441 | Carriage assembly | Takashi Yumura | 1989-08-29 |
| 4823219 | Carriage recording head sandwiched by electromagnetic coil sections | Takaharu Ueda, Takashi Yumura, Kiyosi Funai | 1989-04-18 |
| 4819109 | Slidable carriage mount for disc memory apparatus | Sadao Okada, Takashi Yumura | 1989-04-04 |
| 4819110 | Disk drive head actuator and mounting arrangement therefor | Kiyoshi Funai, Nobuaki Maeda, Hiroshi Imai, Kouichi Yoshioka | 1989-04-04 |
| 4819106 | Head positioning assembly for magnetic disc apparatus | Takaharu Ueda, Takashi Yumura, Kiyosi Funai | 1989-04-04 |
| 4740946 | Data converter pickup carriage assembly | Takashi Yumura, Kiyosi Funai, Sadao Okada | 1988-04-26 |