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 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12016806 Wheel, drive wheel, and wheelchair Tomoki Murozono, Yasuhiro Toguchi, Nobuyuki SHIBUTANI 2024-06-25
11878552 Wheel, driving wheel, and wheelchair Tomoki Murozono, Yasuhiro Toguchi, Nobuyuki SHIBUTANI 2024-01-23
11718361 Moving device Ryosuke YAMAMURA, Ryuma Niiyama, Hiroki Sato, Young-ah SEONG 2023-08-08
11566350 Reinforcing fiber mat manufacturing apparatus Takashi Ikushima, Yasumoto Noguchi, Tamotsu Suzuki 2023-01-31
11492731 Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundle Tetsuya Motohashi, Takafumi Hashimoto, Katsuhiro Miyoshi, Tamotsu Suzuki, Chiasa Sato 2022-11-08
11346024 Base fabric, jet loom, and method of manufacturing base fabric Tamotsu Arichi, Hironori Shinkai 2022-05-31
10676311 Method of manufacturing and manufacturing device for partial split-fiber fiber bundle and partial split-fiber fiber bundle Tamotsu Suzuki, Katsuhiro Miyoshi 2020-06-09
10569986 Partially separated fiber bundle, production method for partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method for fiber-reinforced resin molding material using partially separated fiber bundle Tetsuya Motohashi, Takafumi Hashimoto, Yasumoto Noguchi, Tamotsu Suzuki, Chiasa Sato 2020-02-25
10266003 Wheel and a wheelchair using the same Yasuhiro Toguchi, Katsutoshi Tada, Ikumi Kurihara, Junji Takado, Norifumi Naono 2019-04-23
9860097 Transmitting device, receiving device, and transmitting and receiving system Haruki Kawakami, Tohru Asami, Masami Kishiro, Takahiro Kudo 2018-01-02
9233497 Gate valve and manufacturing method of gate valve Tamotsu Suzuki, Yasumoto Noguchi 2016-01-12
7988210 Cabin door device Takashi Shibata, Yoshifumi Horiuchi, Mitsugu Kobayashi 2011-08-02
7854182 Operating apparatus for hydrostatic continuously variable speed-change device for work vehicle Yasunobu Nakatani, Fumitake Okunishi, Yoshifumi Horiuchi, Hiroki Bessho, Mitsugu Kobayashi +2 more 2010-12-21
7705266 Hybrid laser processing apparatus Ryoji Koseki, Motoi Sasaki 2010-04-27
7597385 Cab door structure Takashi Shibata, Yoshifumi Horiuchi, Mitsugu Kobayashi 2009-10-06
6877302 Mid-mount mower Kazuo Samejima, Kenichi Chujo, Teruo Shimamura, Yoshiyuki Esaki, Masatoshi Yamaguchi 2005-04-12
6848246 Mower unit attachable to a vehicle body Kazuo Samejima, Yoshikazu Togoshi, Teruo Shimamura, Masatoshi Yamaguchi, Yoshiyuki Esaki +1 more 2005-02-01
6675567 Lawn tractor with jack-up mechanism Kazuo Samejima, Yoshikazu Togoshi, Yoshiyuki Esaki, Hironori Tsuchihashi, Osami Fujiwara +1 more 2004-01-13
6578656 Riding mower Kazuo Samejima, Hironori Tsuchihashi, Yoshikazu Togoshi, Teruo Shimamura, Osami Fujiwara +1 more 2003-06-17
6516597 Lawn tractor with jack-up mechanism Kazuo Samejima, Yoshikazu Togishi, Yoshiyuki Esaki, Hironori Tsuchihashi, Osami Fujiwara +1 more 2003-02-11
6082086 Reel mower apparatus Yoshikazu Togoshi, Yoshiyuki Esaki, Teruo Shimamura, Junichi Kitamura, Osami Fujiwara +2 more 2000-07-04
6052973 Lift mechanism for reel-type cutting units Hironori Tsuchihashi, Yoshikazu Togoshi, Koji Fujiwara, Yoshiyuki Esaki, Kazuo Samejima +4 more 2000-04-25
5758478 Front-mount mower tractor Niro Bando, Teruo Shimamura, Hironori Tsuchihashi, Yoshikazu Togoshi, Yoshiyuki Esaki 1998-06-02
D389490 Riding-type mower Teruo Shimamura, Akio Matsui, Osami Fujiwara, Yoshikazu Togoshi, Hironori Tsuchihashi +3 more 1998-01-20
5511631 Running control structure for a lawn tractor Hironori Tsuchihashi, Osami Fujiwara, Tuyoshi Satou, Yoshikazu Togoshi, Toshihiko Hamada +1 more 1996-04-30