Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163195 | Lubricant composition | Hajime Nakao, Toshio Yoshida | 2015-10-20 |
| 9012380 | Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device | Takashi Sano, Hitoshi Komatsubara, Hisayuki Wada, Osamu Kurosawa, Masaaki Itou +6 more | 2015-04-21 |
| 8299006 | Compressor oil composition | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-10-30 |
| 8247360 | Heat treating oil composition | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-08-21 |
| 8236740 | Lubricating oil composition | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-08-07 |
| 8232233 | Lubricating oil composition for machine tools | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-07-31 |
| 8227387 | Metalworking oil composition | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-07-24 |
| 8227388 | Hydraulic oil composition | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-07-24 |
| 8206035 | Low-friction sliding mechanism, low-friction agent composition and method of friction reduction | Jean Michel Martin, Shigeki Takeshima, Makoto Kano, Yutaka Mabuchi, Takao Ishikawa +3 more | 2012-06-26 |
| 8193129 | Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition | Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida +8 more | 2012-06-05 |
| 8152377 | Low-friction sliding mechanism | Makoto Kano, Yoshiteru Yasuda, Yutaka Mabuchi, Takahiro Hamada, Shigeki Takeshima +1 more | 2012-04-10 |
| 8105990 | Lube base oil, lubricating oil composition for internal combustion engine, and lubricating oil composition for drive transmission device | Shinichi Shirahama, Masahiro Taguchi, Kazuo Tagawa, Takashi Sano, Shigeki Matsui +1 more | 2012-01-31 |
| 7968502 | System having DLC contact surfaces, method of lubricating the system, and lubricant for the system | Makoto Kano, Takafumi Ueno, Takao Ishikawa | 2011-06-28 |
| 7951756 | System having DLC contact surfaces, method of lubricating the system, and lubricant for the system | Makoto Kano, Takafumi Ueno, Takao Ishikawa | 2011-05-31 |
| 7322749 | Low-friction sliding mechanism | Makoto Kano, Yoshiteru Yasuda, Yutaka Mabuchi, Takahiro Hamada, Shigeki Takeshima +1 more | 2008-01-29 |
| 6969198 | Low-friction sliding mechanism | Makoto Kano, Yoshiteru Yasuda, Yutaka Mabuchi, Takahiro Hamada, Shigeki Takeshima +1 more | 2005-11-29 |
| 6806242 | Low-friction sliding mechanism | Shinichi Shirahama, Makoto Kano, Yoshiteru Yasuda, Tokio Sakane | 2004-10-19 |
| 5728655 | Refrigerating machine oil composition for use with HCFC and HFC refrigerants | Masayoshi Muraki, Yukiharu Beppu, Takayoshi Hamada, Nobuo Murata, Norimasa Nishiura | 1998-03-17 |
| 5653909 | Refrigerating machine oil composition for use with HFC refrigerant | Masayoshi Muraki, Yukiharu Beppu, Susumu Kawaguchi, Noboru Masuda, Sou Suzuki | 1997-08-05 |