Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802254 | Grease composition | — | 2023-10-31 |
| 11746303 | Grease composition | Kouji Takane, Go Watanabe, Jun Yamashita | 2023-09-05 |
| 11555160 | Grease composition | — | 2023-01-17 |
| 11028335 | Grease composition, method for manufacturing grease composition, and method for using grease composition | Tomonobu Takada, Hiroki Sekiguchi, Asami KOGA, Go Watanabe, Harutomo Ikeda | 2021-06-08 |
| 11021670 | Mixed grease | — | 2021-06-01 |
| 9340743 | Metallurgical lubricant powder and metal powder composition | Hiroki Sekiguchi, Nobuhide Tanino | 2016-05-17 |
| 9200231 | Lubricating oil composition for rolling with round die | Toshinaka Shinbutsu, Shuichi Amano | 2015-12-01 |
| 8835365 | Lubricating oil composition for rolling with round die | Toshinaka Shinbutsu, Shuichi Amano | 2014-09-16 |
| 8158564 | Alkyl acetal compound, process for producing the same, and lubricating oil composition | Haruhito Sato | 2012-04-17 |
| 7838692 | Alkyl acetal compound, process for producing the same, and lubricating oil composition | Haruhito Sato | 2010-11-23 |
| 6288203 | Processes for the production of polycarbonate | Seiji Takahashi | 2001-09-11 |
| 5990262 | Process for producing polycarbonates | Masahiro Takahashi, Seiji Takahashi, Noriyuki Kunishi, Hiroaki Motegi | 1999-11-23 |
| 5981051 | Method for producing granular polycarbonate prepolymer for solid-state polymerization | Hiroaki Motegi, Noriyuki Kunishi | 1999-11-09 |
| 5922826 | Process for producing polycarbonate | Shigeki Kuze, Kenji Tanaka, Kouichi Suga, Yoshikatsu Seino, Noriyuki Kunishi | 1999-07-13 |
| 5349084 | Process for recovering high-purity organic acid | Hiroshi Kimbara, Katsuhisa Yamaguchi, Kunio Arai | 1994-09-20 |