Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889113 | Recording element board, liquid ejection apparatus and method of manufacturing recording element board | Ryoji Oohashi, Tsubasa Funabashi, Koichi Omata, Kousuke Kubo, Yohei Osuki | 2021-01-12 |
| 10739873 | Transmission-type electronic pen | — | 2020-08-11 |
| 10632741 | Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead | Takaaki Yamaguchi, Yohei Osuki | 2020-04-28 |
| 10500851 | Print element substrate, printhead, and printing apparatus | Yohei Osuki, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +3 more | 2019-12-10 |
| 10254859 | Transmission-type electronic pen | — | 2019-04-09 |
| 10180529 | Illumination device and light-guiding member | Hiroshi Ohno, Yuichiro Yamamoto, Mitsuaki Kato, Tomonao Takamatsu, Masataka Shiratsuchi +2 more | 2019-01-15 |
| 9950525 | Element substrate for liquid ejecting head and wafer | Ryoji Oohashi, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo, Suguru Taniguchi +3 more | 2018-04-24 |
| 9833992 | Recording-element substrate, recording head, and recording apparatus | Suguru Taniguchi, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +3 more | 2017-12-05 |
| 9620669 | Semiconductor light emitting device and method for manufacturing same | Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Masayuki Ishikawa, Tetsuro Komatsu | 2017-04-11 |
| 9478722 | Light emitting device and method for manufacturing same | Yoshiaki Sugizaki, Hideki Shibata, Masayuki Ishikawa, Tetsuro Komatsu, Akihiro Kojima | 2016-10-25 |
| 9184357 | Light emitting device and method for manufacturing same | Yoshiaki Sugizaki, Hideki Shibata, Masayuki Ishikawa, Tetsuro Komatsu, Akihiro Kojima | 2015-11-10 |
| 9143127 | Operation switch device | Hiromichi Kanzaki | 2015-09-22 |
| 8957434 | Light emitting device, light emitting module, and method for manufacturing light emitting device | Yoshiaki Sugizaki, Akihiro Kojima, Yosuke Akimoto, Hidefumi Yasuda, Nozomu Takahashi +2 more | 2015-02-17 |
| 8943690 | Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head | Yuzuru Ishida, Takuya Hatsui, Kazuaki Shibata, Takeru Yasuda, Ryoji Oohashi +4 more | 2015-02-03 |
| 8884327 | Semiconductor light emitting device and method for manufacturing same | Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Masayuki Ishikawa, Tetsuro Komatsu | 2014-11-11 |
| 8876242 | Liquid ejection head | Yuuji Tamaru, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo +6 more | 2014-11-04 |
| 8733901 | Liquid discharge head substrate and liquid discharge head | Yoshiyuki Imanaka, Koichi Omata, Yuji Tamaru | 2014-05-27 |
| 8534796 | Liquid-discharging recording head | Koichi Omata, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo, Ryoji Oohashi +1 more | 2013-09-17 |
| 8523329 | Inkjet printhead substrate, inkjet printhead, and inkjet printing apparatus | Yuji Tamaru, Yoshiyuki Imanaka | 2013-09-03 |
| 8439485 | Substrate including a detection feature for liquid discharge head and liquid discharge head | Yuji Tamaru, Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo, Ryoji Oohashi | 2013-05-14 |
| 8436378 | Semiconductor light emitting device and method for manufacturing same | Akihiro Kojima, Yoshiaki Sugizaki, Hideki Shibata, Tetsuro Komatsu, Masayuki Ishikawa | 2013-05-07 |
| 8433952 | Memory access control device, memory access control method and memory access control program | — | 2013-04-30 |
| 8378377 | Light emitting device | Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Masayuki Ishikawa, Tetsuro Komatsu | 2013-02-19 |
| 8377726 | Method for manufacturing light emitting device and light emitting device | Akihiro Kojima, Yoshiaki Sugizaki, Hideki Shibata, Tetsuro Komatsu, Masayuki Ishikawa | 2013-02-19 |
| 8373192 | Semiconductor light emitting device | Yoshiaki Sugizaki, Hideki Shibata, Akihiro Kojima, Masayuki Ishikawa, Tetsuro Komatsu | 2013-02-12 |