Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267610 | Hydraulic pressure control device | Masato Ogawa, Ayumi YAMAMURA, Kouji Yanai | 2016-02-23 |
| 8780564 | Solenoid control apparatus | Koji Yanai, Takanobu Inagaki, Tetsuya Yoshijima, Toshimasa Miyazaki | 2014-07-15 |
| 7874814 | Piston pump with fluid reservoir | Hirotsugu MORI | 2011-01-25 |
| 5180512 | Method of manufacturing fine-particle colloid or magnetic fluid | Isao Nakatani, Kiyosho Ozawa, Tsutomu Takahashi | 1993-01-19 |
| 5137652 | Method of manufacturing particle colloid or a magnetic fluid containing metal nitrides | Isao Nakatani, Tsutomu Takahashi, Kiyoshi Ozawa, Takao Furubayashi, Hiroaki Hanaoka | 1992-08-11 |