Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480851 | Imaging apparatus and shutter driving method | Masafumi Yoneda | 2022-10-25 |
| 11131900 | Blade opening and closing device and imaging apparatus | Masafumi Yoneda | 2021-09-28 |
| 10863102 | Blade opening/closing apparatus and image pickup apparatus to secure favorable photographing states by use of a biasing spring and magnetic driving portion for setting a rotation position associated with locked/unlocked states | Masafumi Yoneda | 2020-12-08 |
| 10718993 | Blade opening and closing device and image pickup device | Takahiro Kobayashi | 2020-07-21 |
| 8091611 | Casting die device | Kiyoshi Shibata, Toshiro Ichihara, Keizou Tanoue, Masamitsu Yamashita | 2012-01-10 |
| 6580188 | Moving apparatus with drive force assist mechanism and movement control method | Ichiro Katagiri, Naomasa Sato, Tetsuo Endo, Hiroyuki Itoh, Yuichi Nanae +1 more | 2003-06-17 |
| 6439065 | Torque detecting apparatus | Syunji Ooshima, Yasuhito Eguchi, Naomasa Sato, Shoji Tanina | 2002-08-27 |
| 6247548 | Moving apparatus with drive power assisting device and movement controlling method | Yuichi Nanae, Hiroyoshi HAYASHI, Ichiro Katagiri, Naomasa Sato, Tetsuo Endo +1 more | 2001-06-19 |
| 5882398 | Method of manufacturing single crystal of silicon | Susumu Sonokawa, Atsushi Iwasaki, Tomohiko Ohta | 1999-03-16 |
| 5725661 | Equipment for producing silicon single crystals | Izumi Fusegawa, Tomohiko Ohta, Masayuki Arai | 1998-03-10 |