Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10213820 | Press molding method | — | 2019-02-26 |
| 5518859 | Positive-type photosensitive electrodeposition coating composition and process for producing circuit plate | Naozumi Iwasawa | 1996-05-21 |
| 5439774 | Positive-type photosensitive electrodeposition coating composition containing resin having ionic group and modified quinonediazidesulfone unit | Naozumi Iwasawa | 1995-08-08 |
| 5422222 | Electrodeposition coating composition | Yuw Akaki, Naozumi Iwasawa | 1995-06-06 |
| 5344740 | Positive-type photosensitive electrodeposition coating composition containing quinonediazide resin having an anion-forming group and a nitrogen-containing compound and process for producing circuit plate using same | Naozumi Iwasawa, Shinsuke Onishi | 1994-09-06 |
| 5134054 | Positive-type photosensitive electrodeposition coating composition and process for producing circuit plate | Naozumi Iwasawa | 1992-07-28 |