Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422753 | Copolymer, positive resist composition, and method of forming resist pattern | — | 2025-09-23 |
| 11988964 | Positive resist composition for EUV lithography and method of forming resist pattern | — | 2024-05-21 |
| 11960207 | Resist composition and resist film | — | 2024-04-16 |
| 11919985 | Copolymer and positive resist composition | — | 2024-03-05 |
| 11644752 | Polymer, positive resist composition, and method of forming resist pattern | — | 2023-05-09 |
| 11578391 | Nickel-containing steel for low temperature | Tetsuya Namegawa, Shinichi Omiya, Takayuki Kagaya | 2023-02-14 |
| 11578394 | Nickel-containing steel for low temperature | Tetsuya Namegawa, Shinichi Omiya, Takayuki Kagaya | 2023-02-14 |
| 11402753 | Positive resist composition, resist film formation method, and laminate manufacturing method | — | 2022-08-02 |
| 11384416 | Nickel-containing steel for low temperature | Tetsuya Namegawa, Shinichi Omiya, Takayuki Kagaya | 2022-07-12 |
| 11371121 | Nickel-containing steel for low temperature | Tetsuya Namegawa, Shinichi Omiya, Takayuki Kagaya | 2022-06-28 |
| 11371126 | Nickel-containing steel for low temperature | Tetsuya Namegawa, Shinichi Omiya, Takayuki Kagaya | 2022-06-28 |
| 11371127 | Nickel-containing steel for low temperature | Tetsuya Namegawa, Shinichi Omiya, Takayuki Kagaya | 2022-06-28 |
| 11215925 | Method of forming resist pattern | — | 2022-01-04 |
| 10809618 | Method of forming resist pattern | — | 2020-10-20 |
| 10550052 | Method for separating and purifying isobutylene and method for producing isobutylene | Shimpei Kato, Daisuke Tomikawa | 2020-02-04 |
| 10500817 | Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same | Ryuichi Honma, Ryuji Uemori, Tadashi Ishikawa, Akihiko Kojima | 2019-12-10 |
| 10386720 | Polymer and positive resist composition | — | 2019-08-20 |
| 10248021 | Polymer and positive resist composition | — | 2019-04-02 |
| 10241405 | Polymer and positive resist composition | — | 2019-03-26 |
| 9834931 | H-section steel and method of producing the same | Masaki Mizoguchi, Kazutoshi Ichikawa, Kazuaki Mitsuyasu, Hirokazu Sugiyama | 2017-12-05 |
| 9238610 | Method for purifying methacrylic acid | Tomomichi Hino, Shinpei Kato, Hideyuki Sonobe | 2016-01-19 |
| 9068052 | Polymerizable composition, crosslinkable resin molded body, crosslinked resin molded body, and laminate | — | 2015-06-30 |
| 8783964 | Bearing device for driving wheel | Minoru Ishijima, Hiroshi Teduka, Kazuhiro Muramatsu | 2014-07-22 |
| 8623154 | Electron-beam welded joint, steel for electron-beam welding, and manufacturing method | Ryuichi Honma, Ryuji Uemori, Tadashi Ishikawa, Akihiko Kojima | 2014-01-07 |
| 8591118 | Bearing device for driving wheel | Minoru Ishijima, Hiroshi Teduka, Kazuhiro Muramatsu | 2013-11-26 |