Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10382536 | Device management apparatus | — | 2019-08-13 |
| 7190223 | Amplifier | Hidekatsu Ueno | 2007-03-13 |
| 4808192 | Process for preparation of water soluble dyes containing lithium sulfonate group or ammonium sulfonate group by cation exchange, neutralization and reverse osmosis | Hiroshi Takimoto, Hideo Sano | 1989-02-28 |