Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9299986 | Method for manufacturing metal-made three-dimensional substrate for electrodes, metal-made three-dimensional substrate for electrodes and electrochemical applied products using the same | Isao Matsumoto, Hua Zhou | 2016-03-29 |
| 8557410 | Secondary battery with a spirally-rolled electrode group | Isao Matsumoto, Hua Zhou | 2013-10-15 |
| 5413895 | Positive resist composition comprising a quinone diazide sulfonic acid ester, a novolak resin and a polyphenol compound. | Jun Tomioka, Hirotoshi Nakanishi, Yasunori Uetani, Ayako Ida | 1995-05-09 |
| 5378586 | Resist composition comprising a quinone diazide sulfonic diester and a quinone diazide sulfonic complete ester | Yasunori Uetani, Makoto Hanabata, Hirotoshi Nakanishi, Fumio Oi | 1995-01-03 |
| 5290656 | Resist composition, novel phenol compound and quinone diazide sulfonic acid ester of novel phenol compound | Yasunori Uetani, Makoto Hanabata, Hirotoshi Nakanishi, Yukio Hanamoto, Fumio Oi +1 more | 1994-03-01 |
| 5283324 | Process for preparing radiation sensitive compound and positive resist composition | Jun Tomioka, Hirotoshi Nakanishi, Hiroshi Takagaki, Yasunori Doi, Yasunori Uetani +1 more | 1994-02-01 |
| 5124228 | Positive photoresist composition containing alkali-soluble resin and o-quinone diazide sulfonic acid ester | Yasunori Uetani, Makoto Hanabata, Hirotoshi Nakanishi, Fumio Oi | 1992-06-23 |
| 5080997 | Process for preparing a positive resist composition by mixing the condensation product of a quinone diazide sulfonyl halogenide and a phenol with a resin solution without isolating the condensation product from the crude mixture | Takeshi Hioki, Jun Tomioka, Hirotoshi Nakanishi, Yasunori Uetani, Yukio Hanamoto +1 more | 1992-01-14 |
| 5059507 | Positive resist composition containing quinone diazide sulfonic acid ester of a phenol compound and an alkali soluble resin | Yasunori Uetani, Makoto Hanabata, Hirotoshi Nakanishi, Yukio Hanamoto, Fumio Oi | 1991-10-22 |