YH

Yukihiro Hayakawa

Canon: 28 patents #2,044 of 19,416Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #105,108 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12320426 Continuously variable transmission Shuhei Kobayashi, Koichiro Inukai, Junpei Kaneta, Jun Takahashi, Masao Takiguchi +2 more 2025-06-03
12247659 Continuously variable transmission Shuhei Kobayashi, Jun Takahashi, Takahiro Hatano, Tokuma Kaiho, Masao Takiguchi +2 more 2025-03-11
9769401 Solid-state imaging apparatus, method of manufacturing the same, and camera Takumi Ogino, Hiroshi Ikakura 2017-09-19
9373659 Method of manufacturing solid-state image pickup apparatus Tomoyuki Tezuka 2016-06-21
9280727 Information processing unit, printing control method for printer driver, and computer program product Yuu Yamashita, Megumi OKUMURA, Yusuke Kawatsu, Ken Mitsui, Kanna Iinuma +5 more 2016-03-08
9030587 Solid-state image sensor with light-guiding portion Kentarou Suzuki 2015-05-12
8842338 Printer driver Naoyuki Urata, Kanna Iinuma, Kenichi FUJIOKA, Hiroyuki Abiru, Teruyoshi Yamamoto +2 more 2014-09-23
8771528 Through-hole forming method and inkjet head Keiichi Sasaki 2014-07-08
8409452 Through-hole forming method, inkjet head, and silicon substrate Keiichi Sasaki 2013-04-02
7983154 Method for increasing/reducing band data rate of ring-based network and node apparatus of the ring-based network Takashi Okuda, Yoichi Konuma, Koichi Saiki 2011-07-19
7270398 Circuit board and liquid discharging apparatus Keiichi Sasaki, Masato Kamiichi, Ershad Ali Chowdhury 2007-09-18
7270759 Structure with through hole, production method thereof, and liquid discharge head Genzo Momma, Masato Kamiichi 2007-09-18
7244370 Method for producing circuit substrate Keiichi Sasaki, Masato Kamiichi, Ershad Ali Chowdhury 2007-07-17
7055937 Heat generating resistant element film, substrate for ink jet head utilizing the same, ink jet head and ink jet apparatus Hiroyuki Suzuki, Yoshinori Kawasaki, Ichiro Saito, Sakai Yokoyama, Toshiyasu Sakai 2006-06-06
7056798 Semiconductor device, method for manufacturing the same, and liquid jet apparatus Mineo Shimotsusa, Kei Fujita 2006-06-06
7018020 Structure with through hole, production method thereof, and liquid discharge head Genzo Monma, Masato Kamiichi 2006-03-28
6964471 Heating resistor film, recording head substrate, recording head, and recording apparatus Seiichi Tamura, Genzo Momma, Yoshinori Kawasaki 2005-11-15
6962405 Substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus using ink jet recording head Yoshiyuki Imanaka, Kei Fujita, Hiraku Kozuka, Mineo Shimotsusa, Takuya Hatsui +5 more 2005-11-08
6875365 Method for producing liquid discharge head Hidenori Watanabe 2005-04-05
6867457 Semiconductor device and liquid jetting device using the same Kei Fujita, Mineo Shimotsusa 2005-03-15
6838351 Manufacturing method of circuit board, circuit board, and liquid discharging apparatus Keiichi Sasaki, Masato Kamiichi, Ershad Ali Chowdhury 2005-01-04
6825543 Semiconductor device, method for manufacturing the same, and liquid jet apparatus Mineo Shimotsusa, Kei Fujita 2004-11-30
6799839 Structure provided with through hole, method of manufacture therefor, and liquid discharge head Genzo Momma 2004-10-05
6475563 Method for forming a thin film using a gas Yasushi Kawasumi, Kenji Makino, Yuzo Kataoka 2002-11-05
6467884 Substrate unit for liquid discharging head, method for producing the same, liquid discharging head, cartridge, and image forming apparatus Fumio Murooka, Kei Fujita, Makoto Terui 2002-10-22