Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385557 | Differential apparatus | Isao Hirota, Yousuke Kawai, Daisuke Umetsu, Koji Takahashi, Koki Yamamoto +1 more | 2025-08-12 |
| 9944178 | Power takeoff unit for automobile | Masaki Takahashi | 2018-04-17 |
| 9534663 | Transmission device | Isao Hirota, Atsushi Tamura, Takahiro Nagaoka, Masashi Aikawa | 2017-01-03 |
| 8685149 | Fuel tank for vehicle | — | 2014-04-01 |
| 8376106 | Driving force transmitting device | Masaki Takahashi, Isao Hirota | 2013-02-19 |
| 8373939 | Linear motion device and lens drive device | Satoshi Yonemitsu, Shigeru Yokota, Hideki Samata, Masahiro Yamamoto | 2013-02-12 |
| 8021061 | Lens barrier device | Shigeru Yokota, Masahiro Yamamoto | 2011-09-20 |
| 7356742 | Method and apparatus for testing a memory device in quasi-operating conditions | Hideyuki Aoki, Takeshi Wada, Masaaki Namba, Shigeki Katsumi, Yuji Wada +1 more | 2008-04-08 |
| 7180199 | Semiconductor device and semiconductor wafer | Satoshi Machida, Takashi Taguchi, Suguru Sasaki | 2007-02-20 |
| 6383689 | Attenuated phase-shift mask and method of manufacturing the same | Takashi Taguchi | 2002-05-07 |
| 6298402 | Method for rewriting data including program in an information processing apparatus and an information processing apparatus capable of rewriting data including program | Kiyoshi Kitahara, Kazuo Kishi | 2001-10-02 |
| 5435067 | Method and apparatus for indexing attachment | Tadashi Tanaka | 1995-07-25 |
| 5131136 | Method of and equipment for exchanging tools of machine tool | Takao Date, Shigetomo Sakamoto, Kazuhiko Kamitomai | 1992-07-21 |
| 4926347 | Printer with emulation card installation reporting feature | Masahiko Kaneko, Hisayoshi Matsumoto | 1990-05-15 |