Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858472 | Polythiol composition, polymerizable composition for optical material and use thereof | Masaru Kawaguchi | 2020-12-08 |
| 10858473 | Polythiol composition, polymerizable composition for optical material and use thereof | Masaru Kawaguchi | 2020-12-08 |
| 10723832 | Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition | Shinsuke Ito, Kouji Suesugi, Kouju OKAZAKI, Mamoru Tanaka | 2020-07-28 |
| 10705039 | Sensor for detecting magnetic powders in a lubricant | Takeshi Kiriyama, Kazuhiko SAKURAI, Masaki Harada | 2020-07-07 |
| 10696627 | Process for producing pentaerythritol mercaptocarboxylic acid ester, polymerizable composition, resin, optical material, and lens | Shigetoshi Kuma, Masayuki Furuya | 2020-06-30 |
| 10544857 | Sensor and gear device | — | 2020-01-28 |