Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261493 | Method of quantitative analysis of hexavalent chromium in chromate coating and method for controlling hazardous element in encapsulating resin of resin encapsulation semiconductor device | Mitsuhiro Oki, Miyuki Takenaka | 2016-02-16 |
| 6261712 | Method of reclaiming cathodic active material of lithium ion secondary battery | Masaru Hayashi, Fuminobu Tezuka, Yuki Tomioka, Kunihiko Sasaki | 2001-07-17 |