Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312917 | Mineral base oil, lubricant composition, internal combustion engine, lubricating method of internal combustion engine | Moritsugu Kasai, Hisao Anzai | 2022-04-26 |
| 10647937 | Mineral base oil and lubricating oil composition | Hisao Anzai, Kenji Goto | 2020-05-12 |
| 8802761 | π-conjugated polymer composition | Shingo Onodera | 2014-08-12 |