Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601200 | Method of separation/purification for high-purity silver chloride, and process for producing high-purity silver by the same | Shinichi Heguri, Masushi Kasai, Yoshiaki Manabe, Harumasa Kurokawa | 2009-10-13 |
| 7291202 | Process for mutual separation of platinum group metals | Shinichi Heguri, Yoshiaki Manabe, Masushi Kasai, Harumasa Kurokawa | 2007-11-06 |
| 6855675 | Lubricating oil composition | Michiya Yamada, Hirotaka Tomizawa | 2005-02-15 |
| 6726936 | Antimicrobial agents | Yuuichi Yokosawa, Yasutaka Soeda | 2004-04-27 |
| 6383688 | Electrolyte for lithium cells and method of producing the same | Hiroyuki Inagaki, Masatoshi Horii, Hiroshi Furukawa, Tadashi Niwa | 2002-05-07 |
| 6358884 | Bacteriocidal and fungicidal solution containing inorganic silver complex salt and process for producing the same | Shinji Esaki, Hideaki Nishihara | 2002-03-19 |
| 5885535 | Process for extracting and recovering silver | Kaoru Terao | 1999-03-23 |
| 5798054 | Lubricant and combination lubricant and refrigerant composition | Takehisa Sato, Hironari Ueda, Toshiaki Kuribayashi, Tadashi Niwa, Hiroshi Ueno +2 more | 1998-08-25 |
| 5707942 | Lubricating oil composition | Katsuya Arai, Shigeyuki Yoshizawa, Kenyu Akiyama, Takashi Kikuchi | 1998-01-13 |
| 5672572 | Lubricating oil composition | Katsuya Arai, Sadao Wada | 1997-09-30 |
| 5665684 | Lubricating oil composition | Katsuya Arai, Sadao Wada | 1997-09-09 |