Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157671 | Cooling system | Tsuyoshi Kawaai, Kazuhiro Sekiguchi, Masaru Koshiba | 2015-10-13 |
| 9017599 | Sliding part and method of manufacturing the same | Tsuneo Maruyama | 2015-04-28 |
| 8726515 | Oil-impregnated sintered bearing and method of producing the same | Tsuneo Maruyama | 2014-05-20 |
| 8449815 | Oil-impregnated sintered bearing and manufacturing method thereof | Tsuneo Maruyama | 2013-05-28 |
| 8360648 | Oil-impregnated sintered bearing and method of producing the same | Tsuneo Maruyama | 2013-01-29 |
| 8167971 | Sliding part and method of manufacturing the same | Tsuneo Maruyama | 2012-05-01 |
| 8092091 | Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valve | Tsuneo Maruyama | 2012-01-10 |
| 8057101 | Oil impregnated sintered bearing and manufacturing method thereof | Tsuneo Maruyama | 2011-11-15 |
| 7763363 | Bearing for motorized fuel pump | Tsuneo Maruyama, Hideki Narisako, Tadashi Hazama | 2010-07-27 |
| 7677127 | Rotation transmission member, rotation transmission assembly, and gear mechanism | Tsuneo Maruyama, Yuji Aoki | 2010-03-16 |
| 7479174 | Inner rotor and outer rotor of internal gear pump | Tuneo Maruyama | 2009-01-20 |
| 7361203 | Sliding component and method for manufacturing the same | Tsuneo Maruyama | 2008-04-22 |
| 5348676 | Lubricating oil composition for food processing machineries | Hiroyuki Takashima, Mitsuo Okada | 1994-09-20 |
| 5346724 | Oil and fat composition for lubricating food processing machines and use thereof | Ryoji Ohgake, Mitsuo Okada, Hiroyuki Takashima, Narihito Yamamoto | 1994-09-13 |
| 5185091 | Greasy oil and fat composition for food processing machines | Ryoji Ogake, Mitsuo Okada, Hiroyuki Takashima, Narihito Yamamoto, Hiroyuki Uenoyama | 1993-02-09 |
| 5113636 | Can lid feeder | Hirokata Mihara, Koichi Takagi, Katsunori Tashiro, Hideo Takahashi | 1992-05-19 |
| 4961300 | Can seamer | Hirokata Mihara, Koichi Takagi, Katsunori Tashiro, Hideo Takahashi | 1990-10-09 |
| 4644961 | Machine for manufacturing filter-tipped cigarettes | Motonobu Horie, Kouichiro Obara | 1987-02-24 |