Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946012 | Lubricating oil composition | Noriaki Shinoda, Misato Kishi, Shin-ichiro Shibata, Masashi Ogawa | 2024-04-02 |
| 11162046 | Lubricating oil composition for automatic transmission | Genki Kamei, Ryuji Maruyama, Shouhei HARADA | 2021-11-02 |
| 9908490 | Control system for vehicle | Kiyoshi Inori, Makoto Okitsu, Takuya YOSHINAGA, Ryohei Kawabuchi, Takashi Hamada +3 more | 2018-03-06 |
| 7796741 | Call connection control unit and call connection control method | Fumio Urayama, Tatsuya Yoshida | 2010-09-14 |
| 7577135 | IP telephone system | Hiroyuki Sato, Tadashi Saitou, Takahiro Sasaki, Fumio Urayama, Hiroshi Endo +5 more | 2009-08-18 |
| 6836545 | Communication system, exchange and communication holding control method | Takahiro Abe | 2004-12-28 |
| 5698131 | Paste for manufacturing ferrite and ferrite | Kazuyuki Okano | 1997-12-16 |
| 5589770 | Mechanical sensor for detecting stress or distortion with high sensitivity | — | 1996-12-31 |
| 5502381 | Stress sensor using magnetostriction thin film | — | 1996-03-26 |
| 5490424 | Pressure sensor with moisture resistance and uniform characteristics | Rihito Shoji | 1996-02-13 |