TM

Tetsuro Maruyama

SM Smc: 16 patents #63 of 737Top 9%
SM Suzuki Motor: 5 patents #90 of 1,209Top 8%
SI Seiko Instruments: 3 patents #474 of 1,437Top 35%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SG Seiko Group: 1 patents #32 of 90Top 40%
CC Citizen Holdings Co.: 1 patents #208 of 431Top 50%
YC Yutaka Giken Co.: 1 patents #56 of 161Top 35%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #146,701 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
9638345 Valve apparatus Yuzuru Okita 2017-05-02
9342055 Electronic watch Tsuneharu Kasai, Masahiro Mamiya, Michihiro Enokida, Fumio Nakamura 2016-05-17
9297680 Ultrasonic flow meter having deterioration suppression in flow rate accuracy Takamitsu Suzuki 2016-03-29
6729452 Fluid transmitting device with lock-up clutch Kiyoshi Saito 2004-05-04
6671638 Oscillation measuring method and frequency measuring apparatus Hitoshi Kitazumi, Junji Watanabe, Yoshimitsu Nishimura, Hiroshi Kodera, Masao Sumi 2003-12-30
6470753 Vibration measuring apparatus and method 2002-10-29
6450543 Tube connection structure of fluid pressure-operated apparatus Yoshihiro Fukano 2002-09-17
6435568 Tube joint having tightening member for accommodating tubes of varying wall thickness Yoshihiro Fukano 2002-08-20
6323943 Vibration measurement method and apparatus Akiyoshi Ohno 2001-11-27
6311559 Vibration measurement method and apparatus Akiyoshi Ohno 2001-11-06
6301968 Vibration measurement method and apparatus Akiyoshi Ohno 2001-10-16
6193239 Tube joint Yoshihiro Fukano 2001-02-27
6176438 Suck back valve having sensor for detecting diaphragm displacement amount Akio Sato, Yuji Tsuda 2001-01-23
D433638 Watch case with band Kunio Kaneko, Akihiro Hasegawa, Yoichi Hirata 2000-11-14
6029903 Suck back valve Yoshihiro Fukano 2000-02-29
5996636 Tube joint Yoshihiro Fukano 1999-12-07
5979792 Suck back valve having diaphragm with thick walled section Yoshihiro Fukano 1999-11-09
5971296 Electric linear voice coil actuated suck back valve Yoshihiro Fukano 1999-10-26
5967414 Suck back valve Yoshihiro Fukano 1999-10-19
5951060 Pipe joint Yoshihiro Fukano 1999-09-14
5950923 Suck back valve Yoshihiro Fukano 1999-09-14
5931384 Suck back valve Yoshihiro Fukano 1999-08-03
5918810 Suck back valve Yoshihiro Fukano 1999-07-06
5779224 Poppet valve Yoshihiro Fukano, Tadashi Uchino, Masaaki Ono, Yuzuru Okita 1998-07-14
D343582 Watchcase 1994-01-25