Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388361 | Lubricating oil additive composition and lubricating oil composition | Junya Iwasaki | 2016-07-12 |
| 9074158 | Detergent-dispersant, additive composition for lubricant, and lubricant composition | Junya Iwasaki, Hiroaki Koshima | 2015-07-07 |
| 8853139 | Detergent-dispersant, additive composition for lubricant, and lubricant composition | Junya Iwasaki, Hiroaki Koshima | 2014-10-07 |
| 8486871 | Lubricant for compression type refrigerating machine and refrigeration system using the same | Satoshi Nagao, Nobuaki Shimizu, Masato Kaneko | 2013-07-16 |
| 7927503 | Lubricant for compression type refrigerating machine and refrigerating device using same | Satoshi Nagao, Nobuaki Shimizu, Masato Kaneko | 2011-04-19 |
| 6906191 | Succinimide compounds and use thereof | Hiroaki Koshima | 2005-06-14 |
| 5908818 | Lubricating oil for compression-type refrigerators | Tatsuya Egawa, Yasuhiro Kawaguchi, Nobuaki Shimizu | 1999-06-01 |
| 5420352 | Process for the production of 1-phenoxy-2-aminopropane | Hidetoshi Koga | 1995-05-30 |
| 5286905 | Process for producing biguanide derivative | Kazufumi Nakamura, Masahiro Nishii, Ryoichi Adachi, Masatoshi Uemura, Ichiro Nasuno +2 more | 1994-02-15 |
| 5262420 | Pyridine derivatives and insecticide and miticide comprising said derivatives | Katsuhiko Matsuzaki, Kazuyoshi Nonoshita, Fumio Fujita | 1993-11-16 |
| 5250686 | Process for producing triazine compounds | Ryoichi Adachi, Kazufumi Nakamura, Masahiro Nishii, Masahiro Yoshida, Hidetoshi Koga | 1993-10-05 |
| 5175345 | Process for producing 2-fluoroisobutyric acid ester | Masahiro Nishii, Kazufumi Nakamura | 1992-12-29 |