Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326662 | Method for manufacturing microstructure including cured products of photosensitive resin compositions | Yohei Hamade, Kazunari Ishizuka, Miho Ishii, Haruka Yamaji, Hikaru Sugimoto | 2025-06-10 |
| 12059900 | Method for manufacturing liquid ejection head and liquid ejection head | Kazunari Ishizuka, Isamu Horiuchi, Yohei Hamade, Miho Ishii | 2024-08-13 |
| 11667808 | Hydrophilic coating material, method for producing the same and inkjet recording head | Yohei Hamade, Isamu Horiuchi, Kazunari Ishizuka, Miho Ishii | 2023-06-06 |
| 11485136 | Liquid discharge head and method for manufacturing liquid discharge head | Kazunari Ishizuka, Yohei Hamade, Isamu Horiuchi, Miho Ishii | 2022-11-01 |
| 11433674 | Liquid discharge head and method for producing liquid discharge head | Isamu Horiuchi, Kazunari Ishizuka, Yohei Hamade, Miho Ishii | 2022-09-06 |
| 11426999 | Liquid discharge head and method for producing liquid discharge head | Kazunari Ishizuka, 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, Isamu Horiuchi, Kazunari Ishizuka, Miho Ishii | 2022-07-12 |
| 11305538 | Method of manufacturing microstructure and method of manufacturing liquid ejection head | — | 2022-04-19 |
| 10457049 | Method for manufacturing liquid ejection head and liquid ejection head | — | 2019-10-29 |
| 9776411 | Inkjet recording head and method of manufacturing the same | Yohei Hamade | 2017-10-03 |
| 9707759 | Liquid-ejecting head and method of manufacturing the liquid-ejecting head | Hyou Takahashi, Kazunari Ishizuka, Yohei Hamade, Ken Ikegame | 2017-07-18 |
| 9409397 | Process for producing a liquid ejection head | Etsuko Sawada, Ken Ikegame, Hiroaki Mihara, Yohei Hamade | 2016-08-09 |
| 9394409 | Ink jet recording head | Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Yohei Hamade | 2016-07-19 |
| 9359538 | Sealant for use in ink jet recording heads and ink jet recording head | Etsuko Sawada, Yohei Hamade | 2016-06-07 |
| 9283760 | Liquid discharge head and method of producing the same | Yohei Hamade, Etsuko Sawada | 2016-03-15 |
| 9273187 | Ink jet recording head and manufacturing method therefor | Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Yohei Hamade | 2016-03-01 |
| 9150697 | Ink jet recording head and manufacturing method therefor | Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Yohei Hamade | 2015-10-06 |
| 9029074 | Method of water repellent treatment for pattern surface | Yohei Hamade, Etsuko Sawada, Ken Ikegame, Hiroaki Mihara | 2015-05-12 |
| 8957151 | Liquid-repellent film and production method therefor, and fine structure using the liquid-repellent film and production method therefor | Etsuko Sawada, Hiroaki Mihara, Yohei Hamade | 2015-02-17 |
| 8343712 | Method for manufacturing inkjet recording head | Yohei Hamade, Etsuko Sawada, Hiroaki Mihara | 2013-01-01 |
| 4937201 | Latex reagent for detection of the toxin of clostridium difficile | Kazue Ueno, Hideki Kohno | 1990-06-26 |
| 4672045 | Method for assaying antigen-antibody reactions and reagent thereof | Tadamitsu Sudo, Michio Ito | 1987-06-09 |