Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746407 | Method for manufacturing deposition mask, method for manufacturing display device and deposition mask | Shunsuke Sato, Reiji Terada | 2023-09-05 |
| 11746423 | Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition | Sumika Tamura, Reiji Terada, Masashi Kurata, Daisei Fujito, Kiyoaki Nishitsuji +1 more | 2023-09-05 |
| 11453940 | Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition | Sumika Tamura, Mikio SHINNO, Daisei Fujito, Kiyoaki Nishitsuji, Takehiro Nishi | 2022-09-27 |
| 11390953 | Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method | Mikio SHINNO, Reiji Terada, Kiyoaki Nishitsuji, Masashi Kurata, Kenta TAKEDA +1 more | 2022-07-19 |
| 11180843 | Method for manufacturing deposition mask, method for manufacturing display device and deposition mask | Shunsuke Sato, Reiji Terada | 2021-11-23 |
| 11111585 | Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition | Sumika Tamura, Reiji Terada, Masashi Kurata, Daisei Fujito, Kiyoaki Nishitsuji +1 more | 2021-09-07 |
| 10876215 | Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition | Sumika Tamura, Mikio SHINNO, Daisei Fujito, Kiyoaki Nishitsuji, Takehiro Nishi | 2020-12-29 |
| 10767266 | Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method | Mikio SHINNO, Reiji Terada, Kiyoaki Nishitsuji, Masashi Kurata, Kenta TAKEDA +1 more | 2020-09-08 |
| 10273569 | Metal mask substrate, metal mask substrate control method, metal mask, and metal mask production method | Sumika Tamura, Daisei Fujito, Kiyoaki Nishitsuji, Takehiro Nishi | 2019-04-30 |
| 5403511 | Ferroelectric liquid crystal composition and ferroelectric liquid crystal display device | Hiroyuki Onishi, Kazuhiro Johten, Tsuyoshi Uemura, Takao Sakurai, Tadahiko Yokota | 1995-04-04 |
| 5334713 | N-long chain acyl neutral amino acid esters | Tatsuya Hattori | 1994-08-02 |
| 5100579 | Polyphenyl-based ester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Tatsuru Tabohashi, Kiriko Akaiwa, Eri Yamamoto +1 more | 1992-03-31 |
| 5101011 | Aligning agent for liquid crystals comprising poly alpha-amino acid having no optical activity | Takao Sakurai | 1992-03-31 |
| 4911861 | Polyphenyl-based ester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Tatsuru Tabohashi, Kiriko Akaiwa, Eri Yamamoto +1 more | 1990-03-27 |
| 4892676 | Phenyl pyrimidine compound and liquid crystalline composition | Takao Sakurai, Tadahiko Yokota, Eri Komatsu, Ryoichi Higuchi, Koji Takeuchi | 1990-01-09 |
| 4880561 | Optically active compound and liquid crystalline composition | Tatsuru Tabohashi, Takao Sakurai, Ryoichi Higuchi, Eri Yamamoto, Koji Takeuchi | 1989-11-14 |
| 4874542 | Phenyl-pyrimidine liquid crystal compounds and liquid crystal compositions containing the same | Ryoichi Higuchi, Takao Sakurai, Tadahiko Yokota, Eri Yamamoto, Koji Takeuchi | 1989-10-17 |
| 4831182 | Biphenyl-based diester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Kiriko Akaiwa, Koji Takeuchi | 1989-05-16 |
| 4732699 | Biphenyl carbonic acid ester compounds and liquid crystal composition containing the same | Ryoichi Higuchi, Takao Sakurai, Kiriko Akaiwa, Koji Takeuchi | 1988-03-22 |
| 4728458 | Polyphenyl-based ester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Tatsuru Tabohashi, Kiriko Akaiwa, Eri Yamamoto +1 more | 1988-03-01 |
| 4695651 | Biphenyl-based diester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Kiriko Akaiwa, Koji Takeuchi | 1987-09-22 |
| 4592858 | Smectic liquid crystal compound and liquid crystal compositions | Ryoichi Higuchi, Masao Honma, Takao Sakurai | 1986-06-03 |