Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708158 | Multi-car elevator using an exclusion zone and preventing inter-car collision | Masayuki Kakio, Takuo Kugiya, Eiji Ando | 2017-07-18 |
| 9394139 | Multi-car elevator and controlling method therefor | Takuo Kugiya, Masayuki Kakio, Masafumi Iwata | 2016-07-19 |
| 5463202 | Laser machining apparatus and method | Miki Kurosawa, Shuji Ogawa, Masayuki Sugahara, Takashi Yumura, Tetsu Yamamoto | 1995-10-31 |
| 5339208 | Assembly for supporting a magnetic head to float relative to a magnetic disk | Takashi Yumura, Tetsu Yamamoto | 1994-08-16 |
| 5099352 | Reflector oscillating apparatus | Tetsu Yamamoto, Takaharu Ueda, Daisuke Ogata, Takashi Yumura, Shigeki Mizuno | 1992-03-24 |
| 4819110 | Disk drive head actuator and mounting arrangement therefor | Tetsu Yamamoto, Nobuaki Maeda, Hiroshi Imai, Kouichi Yoshioka | 1989-04-04 |