Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557751 | Lubricant composition | Motoharu Ishikawa | 2013-10-15 |
| 6261474 | Lubricating oil for compression-type refrigerators containing pentafluoroethane and a polyvinyl ether | Tatsuya Egawa, Kenji Mogami, Satoshi Nagao, Toyokazu Handa, Masato Kaneko | 2001-07-17 |
| 6087539 | Process for producing an ether compound | Akihisa Ogawa, Shigeru Kamimori, Yoshikazu Hirao, Keiji Fujita, Tokuyuki Yoshimoto | 2000-07-11 |
| 5326488 | Mannich reaction product and process for producing the same and use of the product | Tomiyasu Minokami, Hiroaki Koshima, Masahisa Gotoh | 1994-07-05 |
| 5239107 | Process for producing polycyanoaryl ether powder | Jitsuo Shinoda, Toshiharu Takizawa | 1993-08-24 |
| 4959487 | Process for producing aromatic nitrile | Yoshio Hironaka | 1990-09-25 |