Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370812 | Printing device | Hisamitsu Sakai, Akihiko Nishimoto, Hitoshi OOKODA, Takashi Miyahara, Atsushi Ishihara +1 more | 2025-07-29 |
| 10297744 | Piezoelectric ceramic plate, plate-shaped substrate and electronic component | Tomonori Eguchi, Hitoshi Nakakubo | 2019-05-21 |
| 10177300 | Piezoelectric ceramic, manufacturing method therefor, and electronic component | Tomonori Eguchi, Hitoshi Nakakubo | 2019-01-08 |
| 9942638 | Composite electronic device, speaker cartridge, and electronic device | Tooru Takahashi | 2018-04-10 |
| 9883289 | Acoustic generator, acoustic generation device, and electronic device | Noriyuki Kushima, Takeshi Hirayama, Kenji Yamakawa, Hiroshi Ninomiya | 2018-01-30 |
| 9848268 | Acoustic generator, acoustic generation device, and electronic apparatus | Noriyuki Kushima, Kentarou Miyazato, Tooru Takahashi, Kenji Yamakawa, Masato Murahashi +1 more | 2017-12-19 |
| 9781517 | Acoustic generator, acoustic generation device, and electronic apparatus | Noriyuki Kushima, Kentarou Miyazato, Tooru Takahashi | 2017-10-03 |
| 9654880 | Sound generator and electronic device using the same | Noriyuki Kushima, Kentarou Miyazato, Tooru Takahashi, Yutaka Makino, Atsushi Ishihara | 2017-05-16 |
| 9497550 | Vibration device, sound generator, speaker system, and electronic device | Noriyuki Kushima, Hiroshi Ninomiya, Takeshi Hirayama | 2016-11-15 |
| 9402136 | Sound generator and electronic apparatus using the same | Noriyuki Kushima, Takeshi Hirayama, Saneaki Akieda, Atsushi Ishihara, Kentarou Miyazato | 2016-07-26 |
| 9398378 | Acoustic generator, acoustic generating apparatus, and electronic apparatus | Kentarou Miyazato, Noriyuki Kushima, Takeshi Hirayama, Tooru Takahashi, Masato Murahashi | 2016-07-19 |
| 9392373 | Acoustic generator, acoustic generation device, and electronic device | Atsushi Ishihara, Noriyuki Kushima, Takeshi Hirayama, Tooru Takahashi, Yutaka Makino +1 more | 2016-07-12 |
| 9392372 | Acoustic generator, acoustic generation device, and electronic device | Noriyuki Kushima, Takeshi Hirayama, Tooru Takahashi, Yutaka Makino, Atsushi Ishihara +3 more | 2016-07-12 |
| 9392374 | Acoustic generator, acoustic generation device, and electronic device | Takeshi Hirayama, Noriyuki Kushima, Saneaki Akieda, Hiroshi Ninomiya | 2016-07-12 |
| 9392375 | Acoustic generator, acoustic generation device, and electronic device | Takeshi Hirayama, Noriyuki Kushima, Hiroshi Ninomiya | 2016-07-12 |
| 9386378 | Acoustic generator | Noriyuki Kushima, Hiroyuki Kawamura, Hiroshi Ninomiya | 2016-07-05 |
| 9241205 | Vibration device, sound generator, speaker system, and electronic device | Noriyuki Kushima, Hiroshi Ninomiya, Takeshi Hirayama | 2016-01-19 |
| 9154885 | Sound generator, sound generation device, and electronic apparatus | Noriyuki Kushima, Takeshi Hirayama, Masato Murahashi, Hiroshi Ninomiya | 2015-10-06 |
| 9119003 | Sound generator and sound-generating apparatus | Noriyuki Kushima, Hiroshi Ninomiya, Takeshi Hirayama, Kenji Yamakawa | 2015-08-25 |
| 8897473 | Acoustic generator | Noriyuki Kushima, Hiroyuki Kawamura, Hiroshi Ninomiya | 2014-11-25 |
| 7959823 | Piezoelectric ceramic composition and piezoelectric ceramic | Tomonori Eguchi, Hitoshi Nakakubo | 2011-06-14 |
| 5645753 | Piezo-electric ceramic composition | Kousei Kamigaki, Kazutaka UCHI, Katsuhiko Onitsuka | 1997-07-08 |