Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867769 | Vacuum apparatus and charged particle beam writing apparatus | Keita Ideno, Tetsuro Nishiyama | 2020-12-15 |
| D759603 | Chamber of charged particle beam drawing apparatus | Yoshinori Nakagawa, Seiichi Nakazawa | 2016-06-21 |
| 9196458 | Charged particle beam drawing apparatus and drawing chamber | Yoshinori Nakagawa, Seiichi Nakazawa | 2015-11-24 |
| D722298 | Chamber of charged particle beam drawing apparatus | Seiichi Nakazawa, Yoshinori Nakagawa | 2015-02-10 |
| 8653477 | Lithography apparatus and lithography method | — | 2014-02-18 |
| 4753970 | Fire-retardant polyolefin composition | Shun Suzuki, Fumio Tanimoto, Hisao Kitano | 1988-06-28 |
| 4338461 | Process for producing D-2-amino-2-(1,4-cyclohexadienyl)acetic acid | Kunio Unuma, Jihei Inomata, Saburo Takizawa | 1982-07-06 |
| 4301263 | Pre-copolymer comprising diallyl phthalate and triallyl isocyanurate | Akinori Kameyama, Jihei Inomata | 1981-11-17 |
| 4196289 | Process for producing triallyl isocyanurate | Akio Sekiguchi | 1980-04-01 |