Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326662 | Method for manufacturing microstructure including cured products of photosensitive resin compositions | Kazunari Ishizuka, Satoshi Tsutsui, Miho Ishii, Haruka Yamaji, Hikaru Sugimoto | 2025-06-10 |
| 12097697 | Ink jet recording head | Isao Imamura, Sachiko Yamauchi, Songhee Kim | 2024-09-24 |
| 12059900 | Method for manufacturing liquid ejection head and liquid ejection head | Kazunari Ishizuka, Isamu Horiuchi, Satoshi Tsutsui, Miho Ishii | 2024-08-13 |
| 12059897 | Inkjet recording head and method for producing same | Isao Imamura | 2024-08-13 |
| 11667808 | Hydrophilic coating material, method for producing the same and inkjet recording head | Satoshi Tsutsui, Isamu Horiuchi, Kazunari Ishizuka, Miho Ishii | 2023-06-06 |
| 11485136 | Liquid discharge head and method for manufacturing liquid discharge head | Kazunari Ishizuka, Satoshi Tsutsui, Isamu Horiuchi, Miho Ishii | 2022-11-01 |
| 11433674 | Liquid discharge head and method for producing liquid discharge head | Isamu Horiuchi, Kazunari Ishizuka, Satoshi Tsutsui, Miho Ishii | 2022-09-06 |
| 11426999 | Liquid discharge head and method for producing liquid discharge head | Satoshi Tsutsui, Kazunari Ishizuka, Isamu Horiuchi, Miho Ishii | 2022-08-30 |
| 11384251 | Hydrophilic coating material, method of producing hydrophilic coating film, and inkjet recording head | Satoshi Tsutsui, Isamu Horiuchi, Kazunari Ishizuka, Miho Ishii | 2022-07-12 |
| 10859482 | Organic residue inspecting method and liquid discharge head producing method | Hyou Takahashi, Ken Ikegame | 2020-12-08 |
| 10570291 | Method for manufacturing coating material | — | 2020-02-25 |
| 10259224 | Liquid ejection head, method for producing the same, and printing apparatus | — | 2019-04-16 |
| 9798236 | Method for forming pattern having hollow structure | Shoji Shiba | 2017-10-24 |
| 9776411 | Inkjet recording head and method of manufacturing the same | Satoshi Tsutsui | 2017-10-03 |
| 9707759 | Liquid-ejecting head and method of manufacturing the liquid-ejecting head | Hyou Takahashi, Kazunari Ishizuka, Ken Ikegame, Satoshi Tsutsui | 2017-07-18 |
| 9409397 | Process for producing a liquid ejection head | Satoshi Tsutsui, Etsuko Sawada, Ken Ikegame, Hiroaki Mihara | 2016-08-09 |
| 9394409 | Ink jet recording head | Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui | 2016-07-19 |
| 9359538 | Sealant for use in ink jet recording heads and ink jet recording head | Satoshi Tsutsui, Etsuko Sawada | 2016-06-07 |
| 9283760 | Liquid discharge head and method of producing the same | Etsuko Sawada, Satoshi Tsutsui | 2016-03-15 |
| 9273187 | Ink jet recording head and manufacturing method therefor | Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui | 2016-03-01 |
| 9150697 | Ink jet recording head and manufacturing method therefor | Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui | 2015-10-06 |
| 9044944 | Liquid discharge head and method of making the same | Atsushi Omura, Shuichi Murakami, Toshikazu Nagatsuka, Keiji Tomizawa, Etsuko Sawada +1 more | 2015-06-02 |
| 9029074 | Method of water repellent treatment for pattern surface | Etsuko Sawada, Ken Ikegame, Hiroaki Mihara, Satoshi Tsutsui | 2015-05-12 |
| 9004630 | Inkjet printing apparatus and control method thereof | Toshikazu Nagatsuka, Shuichi Murakami, Keiji Tomizawa, Atsushi Omura, Etsuko Sawada +1 more | 2015-04-14 |
| 8957151 | Liquid-repellent film and production method therefor, and fine structure using the liquid-repellent film and production method therefor | Satoshi Tsutsui, Etsuko Sawada, Hiroaki Mihara | 2015-02-17 |