YK

Yoshihiro Kawahara

Kubota: 24 patents #37 of 2,059Top 2%
TI Toray Industries: 6 patents #426 of 3,690Top 15%
MC Mita Industrial Co.: 4 patents #345 of 891Top 40%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
ME Mercari: 1 patents #27 of 69Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
SC Shibuya Kogyo Co.: 1 patents #65 of 173Top 40%
Overall (All Time): #78,561 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
5295553 Rear wheel steerable working vehicle Shigeru Morita, Yoshikazu Togoshi, Terutaka Takei 1994-03-22
D340459 Lawn mower Hiroaki Kawakita, Toshihiko Hamada, Akiyoshi Takemoto, Terutaka Takei 1993-10-19
5239812 Frame structure for a front mower Kazuo Samejima, Shigeru Morita, Terutaka Takei, Yoshikazu Togoshi 1993-08-31
5231891 Double pedal mechanism for working vehicle Shigeru Morita, Terutaka Takei, Yoshikazu Togoshi, Nobuhide Yanagawa 1993-08-03
5216935 Bidirectional control arrangement for vehicle Teruo Shimamura, Kazuo Samejima, Yoshikazu Togoshi 1993-06-08
5199521 Lawn mower having passages for engine cooling air Kazuo Samejima, Shigeru Morita, Hideya Umemoto, Terutaka Takei, Yoshikazu Togoshi +1 more 1993-04-06
5079907 Lawn mower having a tiltable blade housing Kazuo Sameshima, Hiroaki Kawakita, Shigeru Morita, Yoshikazu Togoshi 1992-01-14
5016722 Cab structure for riding type working vehicle Shigeru Morita, Terutaka Takei, Yoshikazu Togoshi 1991-05-21
4930296 Front mower Terutaka Takei, Shigeru Morita, Yoshikazu Togoshi 1990-06-05
4887680 Device for connecting work machine to tractor Kenkichi Nozaka, Takashi Fukutaka, Fumiharu Horie 1989-12-19
D297539 Tractor Shigeru Morita, Hisato Katoh, Kenkichi Nosaka 1988-09-06
4687357 Ink ribbon cassette for use in printer Koji Katsuragi, Hirofumi Ozaki, Hideki Matsumoto, Tetsuro Tomoe, Kazuhiro Kobayashi 1987-08-18
4630129 Image output apparatus for printing an image and comparing image with original Kiyoshi Hayashi 1986-12-16
4518975 Electrostatic recording apparatus Kiyoshi Hayashi 1985-05-21
4516141 Electrostatic recording apparatus Kiyoshi Hayashi 1985-05-07