Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326662 | Method for manufacturing microstructure including cured products of photosensitive resin compositions | Yohei Hamade, Satoshi Tsutsui, Miho Ishii, Haruka Yamaji, Hikaru Sugimoto | 2025-06-10 |
| 12059900 | Method for manufacturing liquid ejection head and liquid ejection head | Isamu Horiuchi, Satoshi Tsutsui, Yohei Hamade, Miho Ishii | 2024-08-13 |
| 11667808 | Hydrophilic coating material, method for producing the same and inkjet recording head | Yohei Hamade, Satoshi Tsutsui, Isamu Horiuchi, Miho Ishii | 2023-06-06 |
| 11485136 | Liquid discharge head and method for manufacturing liquid discharge head | Satoshi Tsutsui, Yohei Hamade, Isamu Horiuchi, Miho Ishii | 2022-11-01 |
| 11433674 | Liquid discharge head and method for producing liquid discharge head | Isamu Horiuchi, Satoshi Tsutsui, Yohei Hamade, Miho Ishii | 2022-09-06 |
| 11426999 | Liquid discharge head and method for producing liquid discharge head | Satoshi Tsutsui, Isamu Horiuchi, Yohei Hamade, Miho Ishii | 2022-08-30 |
| 11384251 | Hydrophilic coating material, method of producing hydrophilic coating film, and inkjet recording head | Yohei Hamade, Satoshi Tsutsui, Isamu Horiuchi, Miho Ishii | 2022-07-12 |
| 10618287 | Liquid ejection head, method for manufacturing the same, and recording method | — | 2020-04-14 |
| 10363746 | Method for producing liquid ejection head | — | 2019-07-30 |
| 9707759 | Liquid-ejecting head and method of manufacturing the liquid-ejecting head | Hyou Takahashi, Yohei Hamade, Ken Ikegame, Satoshi Tsutsui | 2017-07-18 |
| 8945818 | Method of manufacturing liquid ejection head | — | 2015-02-03 |
| 8753798 | Process for forming a hydrophilic coating and hydrophilic coating, and process for forming an ink jet recording head and ink jet recording head | Ken Ikegame | 2014-06-17 |
| 8741549 | Method of manufacturing a liquid ejection head and liquid ejection head | — | 2014-06-03 |
| 8728718 | Method for manufacturing liquid ejection head | Isamu Horiuchi, Hiroaki Mihara, Ken Ikegame | 2014-05-20 |
| 8673546 | Process for forming a hydrophilic coating and hydrophilic coating, and process for forming an ink jet recording head and ink jet recording head | Ken Ikegame, Shoji Shiba | 2014-03-18 |
| 8273524 | Liquid discharging head, producing method thereof, structure, and producing method thereof | Isamu Horiuchi | 2012-09-25 |
| 8210650 | Liquid discharge head | Shimpei Otaka, Isao Imamura | 2012-07-03 |
| 8034399 | Method of manufacturing ink jet head and apparatus using sealants | Masako Shimomura, Tadayoshi Inamoto, Ryoichiro Kurobe, Yohei Sato, Akihiko Shimomura +1 more | 2011-10-11 |
| 7947336 | Resin composition, resin cured product, and liquid discharge head | Shimpei Otaka, Isamu Horiuchi, Isao Imamura | 2011-05-24 |
| 7887162 | Resin composition, resin cured product, and liquid discharge head | Shimpei Otaka, Isamu Horiuchi, Isao Imamura | 2011-02-15 |
| 7735973 | Liquid discharge head and method for manufacturing liquid discharge head | — | 2010-06-15 |
| 7722917 | Method of manufacturing ink jet head and apparatus using sealants | Masako Shimomura, Tadayoshi Inamoto, Ryoichiro Kurobe, Yohei Sato, Akihiko Shimomura +1 more | 2010-05-25 |
| 7709554 | Resin composition, resin cured product, and liquid discharge head | Shimpei Otaka, Isamu Horiuchi, Isao Imamura | 2010-05-04 |
| 7687552 | Resin composition, resin cured product, and liquid discharge head | Shimpei Otaka, Isamu Horiuchi, Isao Imamura | 2010-03-30 |
| 7682779 | Method for manufacturing liquid discharge head | — | 2010-03-23 |