Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620801 | Ion exchanger and cooler having ion exchanger | Shinichiro Takemoto | 2017-04-11 |
| 9614234 | Ion-exchange equipment | Kaoru Kamo, Masaya Ogura | 2017-04-04 |
SS
Satoshi Shirayanagi
Roki Co.: 2 patents #1 of 6Top 20%
Overall (2017): #108,834 of 506,227Top 25%
2
Patents 2017