Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310242 | Piezoelectric element and liquid ejection head | Yasuaki Hamada, Tomohiro Sakai, Toshihiro Shimizu | 2025-05-20 |
| 12219876 | Method for producing piezoelectric actuator | Harunobu KOIKE, Takanori Aimono, Motoki Takabe, Koji Sumi, Yasuhiro ITAYAMA +1 more | 2025-02-04 |
| 12138926 | Piezoelectric substrate, piezoelectric element and liquid ejection head | Yasuaki Hamada, Tomohiro Sakai, Toshihiro Shimizu | 2024-11-12 |
| 12023929 | Liquid ejecting head, liquid ejecting apparatus, and actuator | Harunobu KOIKE, Tatsuo Sawasaki, Chihiro Nishi, Toshihiro Shimizu, Yasushi Yamazaki | 2024-07-02 |
| 12017456 | Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric device | Harunobu KOIKE, Tatsuo Sawasaki, Toshihiro Shimizu, Chihiro Nishi | 2024-06-25 |
| 11938731 | Piezoelectric device and liquid ejecting head | Harunobu KOIKE, Toshihiro Shimizu, Yasushi Yamazaki, Osamu Tonomura, Tatsuo Sawasaki +1 more | 2024-03-26 |
| 11878526 | Liquid ejecting head and liquid ejecting apparatus | Osamu Tonomura | 2024-01-23 |
| 11858270 | Liquid ejection head, liquid ejection apparatus, piezoelectric device, and method for manufacturing piezoelectric device | Toshihiro Shimizu, Harunobu KOIKE, Takanori Aimono, Tatsuo Sawasaki, Chihiro Nishi +3 more | 2024-01-02 |
| 11766864 | Liquid ejecting head, liquid ejecting apparatus, and actuator | Harunobu KOIKE, Tatsuo Sawasaki, Chihiro Nishi, Toshihiro Shimizu, Yasushi Yamazaki | 2023-09-26 |
| 11701885 | Liquid ejecting head, liquid ejecting apparatus, and actuator | Harunobu KOIKE, Toshihiro Shimizu, Yasushi Yamazaki | 2023-07-18 |
| 11691416 | Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus | Yasuaki Hamada, Shunsuke Yoshida, Yasuhiro ITAYAMA, Toshihiro Shimizu | 2023-07-04 |
| 11571891 | Liquid discharge head | Harunobu KOIKE, Koji Sumi | 2023-02-07 |
| 11565524 | Liquid ejecting head and liquid ejecting apparatus | Takanori Aimono, Eiju Hirai, Junichi Karasawa, Yoshihiro Hokari | 2023-01-31 |
| 11331916 | Liquid ejecting head and liquid ejecting apparatus | Harunobu KOIKE, Toshihiro Shimizu | 2022-05-17 |
| 11195904 | High-frequency transistor | Kouki Yamamoto, Masatoshi Kamitani, Shingo Matsuda, Hiroshi Sugiyama, Kaname Motoyoshi | 2021-12-07 |
| 11173715 | Liquid discharge head and printer | Harunobu KOIKE, Takanori Aimono, Motoki Takabe, Koji Sumi, Yasuhiro ITAYAMA | 2021-11-16 |
| 11020973 | Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of piezoelectric device | Yasuhiro ITAYAMA, Naoto Yokoyama, Eiju Hirai, Motoki Takabe | 2021-06-01 |
| 10913272 | Liquid ejecting head and liquid ejecting apparatus | Satoshi Takemoto, Eiju Hirai, Naoto Yokoyama, Osamu Tonomura | 2021-02-09 |
| 10850515 | Liquid ejecting head and liquid ejecting apparatus | Takanori Aimono, Motoki Takabe, Hitoshi TAKAAI | 2020-12-01 |
| 10773523 | Liquid discharge head, liquid discharge apparatus, and piezoelectric device | Osamu Tonomura, Eiju Hirai | 2020-09-15 |
| 10756165 | High-frequency transistor | Kouki Yamamoto, Masatoshi Kamitani, Shingo Matsuda, Hiroshi Sugiyama, Kaname Motoyoshi | 2020-08-25 |
| 10751996 | Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus | Motoki Takabe, Takanori Aimono, Takashi Kasahara | 2020-08-25 |
| 10737493 | Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus | Naoto Yokoyama, Eiju Hirai | 2020-08-11 |
| 10618283 | Piezoelectric device, liquid discharge head, and liquid discharge apparatus | Takashi Kasahara, Takeshi Saito, Yoshihiro Hokari, Toshihiro Shimizu, Naoto Yokoyama | 2020-04-14 |
| 10562302 | Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device | Naoto Yokoyama, Eiju Hirai | 2020-02-18 |