KY

Kenji Yamakawa

Fujitsu Limited: 11 patents #2,845 of 24,456Top 15%
Kyocera: 10 patents #216 of 3,732Top 6%
FU Fujifilm: 6 patents #1,361 of 4,519Top 35%
SI Shinmaywa Industries: 1 patents #39 of 119Top 35%
Overall (All Time): #127,258 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12234102 Rubber plug supply apparatus Masaru HISANO 2025-02-25
10010909 Piezoelectric element, acoustic generator, acoustic generation device, and electronic apparatus Tooru Takahashi, Kentarou Miyazato 2018-07-03
9883289 Acoustic generator, acoustic generation device, and electronic device Noriyuki Kushima, Shuichi Fukuoka, Takeshi Hirayama, Hiroshi Ninomiya 2018-01-30
9848268 Acoustic generator, acoustic generation device, and electronic apparatus Noriyuki Kushima, Kentarou Miyazato, Tooru Takahashi, Shuichi Fukuoka, Masato Murahashi +1 more 2017-12-19
9791659 Imaging module and electronic device Yoshiyuki Takase, Masaru INAMURA, Tatsuya Fujinami, Manabu Tobise 2017-10-17
9712732 Imaging module, electronic device provided therewith, and imaging-module manufacturing method Yukihiro Kaneko, Yoshiyuki Takase, Tatsuya Fujinami, Manabu Tobise 2017-07-18
9674443 Imaging module, electronic device, and imaging-module manufacturing method Yukihiro Kaneko, Yoshiyuki Takase, Tatsuya Fujinami, Manabu Tobise 2017-06-06
9609196 Imaging module and electronic device Yukihiro Kaneko, Manabu Tobise, Tatsuya Fujinami 2017-03-28
9590162 Piezoelectric vibration component and portable terminal Yasuhito Fujii, Satoru Iwasaki, Harumi Hayashi 2017-03-07
9583692 Piezoelectric vibration device and portable terminal using the same Harumi Hayashi, Satoru Iwasaki 2017-02-28
9392372 Acoustic generator, acoustic generation device, and electronic device Shuichi Fukuoka, Noriyuki Kushima, Takeshi Hirayama, Tooru Takahashi, Yutaka Makino +3 more 2016-07-12
9318688 Piezoelectric vibration element, piezoelectric vibration device, and portable terminal Yasuhito Fujii, Satoru Iwasaki, Harumi Hayashi 2016-04-19
9257631 Piezoelectric vibration element, piezoelectric vibration device, and portable terminal Yasuhito Fujii, Satoru Iwasaki, Harumi Hayashi 2016-02-09
9119003 Sound generator and sound-generating apparatus Shuichi Fukuoka, Noriyuki Kushima, Hiroshi Ninomiya, Takeshi Hirayama 2015-08-25
9070864 Piezoelectric vibration device and portable terminal using the same Harumi Hayashi, Satoru Iwasaki 2015-06-30
8845662 Vascular anastomosis device 2014-09-30
7626317 Piezoelectric oscillation element and piezoelectric oscillation component using the same Yasuhiro Nakai 2009-12-01
7212222 Thermal head and thermal printer 2007-05-01
6641072 Paper magazine for a recording paper roll and recording paper roll Ryo Imai, Norihisa Sutoh 2003-11-04
6357686 Paper magazine for a recording paper roll and recording paper roll Ryo Imai, Norihisa Sutoh 2002-03-19
6244530 Paper magazine for recording paper roll and recording paper roll Ryo Imai, Norihisa Sutoh 2001-06-12
6089487 Paper magazine for a recording paper roll and recording paper roll Ryo Imai, Norihisa Sutoh 2000-07-18
6084624 Color thermal recording method and color thermal printer 2000-07-04
6078345 Paper transport device for thermal printer Ryo Imai 2000-06-20
5529413 Protective sheet for recording sheets and printer in use therewith Masafumi Kamikubota, Toshiaki Fujimaki 1996-06-25