Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919157 | Positive type radiation-sensitive composition and process for producing pattern with the same | Hiroyuki Niwa, Masahide Senoo | 2005-07-19 |
| 6576400 | Positive-working radiation-sensitive composition and process for forming a pattern | — | 2003-06-10 |
| 5851739 | Quinonediazide/novolak positive electron beam resist developer | Hiroki Oosedo, Mutsuo Kataoka, Shigeyoshi Kanetsuki, Masaya Asano | 1998-12-22 |
| 5629127 | Positive electron beam resist composition containing cresolnovolak resin, select additive and methyl gallate/1,2-naphthoquinonediazido-4-sulfonyl chloride reaction product | Hiroki Oosedo, Mutsuo Kataoka, Mayumi Kataoka, legal representative, Shigeyoshi Kanetsuki, Masaya Asano | 1997-05-13 |
| 5582338 | Tool holder for storing pruning and cutting implements | — | 1996-12-10 |
| 5506776 | Steering control system for vehicle | Takehiko Fushimi, Hisayasu Mase, Takeshi Hatano, Tadaichi Matsumoto | 1996-04-09 |
| 4326743 | Weeding tool | — | 1982-04-27 |