Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353044 | Lens apparatus and image pickup apparatus | Kosuke Nozaki | 2025-07-08 |
| 11106001 | Lens barrel | — | 2021-08-31 |
| 11017543 | Inspection device | — | 2021-05-25 |
| 10909702 | Inspection device | — | 2021-02-02 |
| 9772002 | Vibration isolator | Akira Ueki, Masakazu Nagasawa, Yasuyuki Nagashima | 2017-09-26 |
| 9726251 | Vibration isolator | Masakazu Nagasawa, Akira Ueki, Yasuyuki Nagashima | 2017-08-08 |
| 9719576 | Vibration isolator | Masakazu Nagasawa, Akira Ueki, Yasuyuki Nagashima | 2017-08-01 |
| 9399709 | Method for producing thermoplastic elastomer composition | Nobuhiro Natsuyama | 2016-07-26 |
| 8768161 | Optical apparatus accessory and optical apparatus | Shigeki Sato, Daisuke Fujiwara | 2014-07-01 |
| 6059683 | Differential apparatus | Masao Teraoka, Satoshi Aiba, Kenji Hiraishi, Kazumitsu Ugajin | 2000-05-09 |
| 5890984 | Differential apparatus having helical oil distribution passages to radial oil passages | Masao Teraoka, Satoshi Aiba, Kenji Hiraishi | 1999-04-06 |
| 5848950 | Differential gear capable of deriving differential restriction force by frictional resistance with rotations of pinion and side gears | Masao Teraoka, Susumu Ishikawa, Nobushi Yamazaki | 1998-12-15 |
| 5735765 | Differential apparatus | Masao Teraoka, Satoshi Aiba, Hiraishi Kenji, Kazumitsu Ugajin | 1998-04-07 |
| 5458547 | Differential apparatus with speed and torque sensitive differential limiting forces | Masao Teraoka, Satoshi Aiba, Kenji Hiraishi | 1995-10-17 |