Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246536 | Liquid ejection head substrate, liquid ejection head, and liquid ejection apparatus | Yasuo Fujii, Yasuhiro Soeda | 2025-03-11 |
| 12064965 | Element substrate and print head | Yasuo Fujii, Yasuhiro Soeda | 2024-08-20 |
| 11938723 | Print element substrate, print head, and printing apparatus | Kengo Umeda | 2024-03-26 |
| 11584122 | Element substrate, liquid discharge head, and printing apparatus | Ryo Kasai | 2023-02-21 |
| 10751772 | Method for producing steel sheet pile | Ryo Hashimoto, Hiroshi Yamashita, Masanori Kawai | 2020-08-25 |
| 10603912 | Element board, liquid ejection head, and printing apparatus | Kengo Umeda, Takaaki Yamaguchi | 2020-03-31 |
| 10308018 | Printing apparatus and method of controlling printhead | Keiji Tomizawa | 2019-06-04 |
| 9919518 | Printing element substrate, liquid ejection head, and printing apparatus | Takaaki Yamaguchi, Chiaki Muraoka, Yasushi Nakano | 2018-03-20 |
| 7685681 | Electronic apparatus | Yuji Nakajima | 2010-03-30 |
| 7630199 | Parts combining structure, and electronic apparatus | Naoya Shigenobu, Kohei Wada, Yasuyuki Suzuki | 2009-12-08 |
| 7544904 | Electronic apparatus | Masato Nakatani, Yasuyuki Suzuki | 2009-06-09 |
| 7426114 | Electronic apparatus | Masato Nakatani, Yasuyuki Suzuki | 2008-09-16 |
| 7397655 | Electronic apparatus | Masato Nakatani, Yasuyuki Suzuki | 2008-07-08 |
| 6456499 | Electronic apparatus having insulator for fixing wiring substrate | Yuji Nakajima, Jyoji Kusamoto | 2002-09-24 |
| 5751547 | Electronic device system including a portable electronic device having a handwriting input device locked to an expansion station when the power switch of the portable electronic device is turned on | Masami Honda | 1998-05-12 |
| 5619397 | Electronic device system including a portable electronic device having a handwriting input device locked to an expansion station when the power switch of the portable electronic device is turned on | Masami Honda | 1997-04-08 |