YK

Yoshio Kawai

HS Hitachi Automotive Systems: 21 patents #36 of 1,636Top 3%
HA Hitachi Astemo: 10 patents #26 of 1,276Top 3%
KK Kureha Kagaku Kogyo: 10 patents #52 of 607Top 9%
Casio Computer Co.: 8 patents #310 of 1,970Top 20%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
TO Tokico: 3 patents #85 of 359Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
📍 Hitachinaka, JP: #35 of 2,447 inventorsTop 2%
Overall (All Time): #37,360 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
9480189 Electronic control apparatus Hironori Ohhashi, Yuuichi YANAGISAWA, Kumiko Yoshinaga, Eiji Ichikawa 2016-10-25
9277681 Electronic control apparatus Takayuki Fukuzawa 2016-03-01
9093776 Electronic control device Kentaro Yamanaka, Hironori Ohhashi 2015-07-28
8942001 Seal structure for electronic control device Yuichi YANAGISAWA, Hironori Ohhashi 2015-01-27
8797742 Electronic controller for vehicle Eiji Ichikawa, Takayuki Fukuzawa 2014-08-05
8657609 Seal structure for electronic control device Yuichi YANAGISAWA, Hironori Ohhashi 2014-02-25
6577623 Fixed-length cell data and time-division data hybrid multiplexing apparatus Kazuhiro Shibuya, Yasuyuki Mitsumori, Shigeharu Murakami 2003-06-10
6118458 Image displaying apparatus Shinichiro Sato, Yuichi Kobayashi, Jun Oshima 2000-09-12
6061071 Apparatus for displaying images of living things to show growth and/or movement of the living things Shinichiro Sato, Yuichi Kobayashi, Jun Oshima 2000-05-09
6035713 Vibrating gyroscope Akira Mori, Akira Kumada 2000-03-14
6037952 Image displaying apparatus Shinichiro Sato, Yuichi Kobayashi, Jun Oshima 2000-03-14
6018997 Tuning fork type oscillator and vibration gyroscope using same Akira Kumada, Jiro Inoue 2000-02-01
5889358 Vibration gyroscope Akira Mori, Kenjiro Okaguchi, Jiro Miyazaki 1999-03-30
5668316 Vibrating gyroscope Kiyoshi Iwai, Jyunichi Hashimoto, Takeshi Nakamura, Yoshiaki Heinouchi, Akira Kumada +2 more 1997-09-16
5636045 Photonic switching method and photonic switch utilizing same Hideaki Okayama, Masato Kawahara, Saeko Oshiba 1997-06-03
5606494 Switching apparatus Jun Oshima, Emiko Morooka, Kaoru Yoshida 1997-02-25
5572646 Apparatus for displaying images of living things to show growing and/or moving of the living things Shinichiro Sato, Yuichi Kobayashi, Jun Oshima 1996-11-05
5146789 Turbine flowmeter Takashi Kato, Yutaka Morita, Takeshi Yamaguchi, Kazuo Tsuge, Kyoji Imamura +2 more 1992-09-15
5006111 Medical pump device and a method for compensating a deviation of a measured blood flow rate Kiyoshi Inokuchi, Kenichiro Okadome, Yoichi Muto, Tadashi Onuma, Toshiharu Shirakami 1991-04-09
4972407 Time-division switching circuit transforming data formats 1990-11-20
4918996 Turbine flowmeter Takashi Kato, Yutaka Morita, Takeshi Yamaguchi, Kazuo Tsuge, Kyoji Imamura +2 more 1990-04-24
4903533 Turbine flowmeter Takashi Kato, Yutaka Morita, Takeshi Yamaguchi, Kazuo Tsuge, Kyoji Imamura +2 more 1990-02-27
4822335 Apparatus for treatment of cancer with photodiode Kazue Endo, Makoto Yoshimura 1989-04-18
4801768 Compact electronic device Kazuhiro Sugiyama 1989-01-31
4680432 Compact electronic device Kazuhiro Sugiyama 1987-07-14