Toshiyuki Hasegawa

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Morristown, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Transmission for speed changing and steering of a vehicle
- Patent number 7,360,613
- Issue date Apr 22, 2008
- Tuff Torq Corporation
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Riding lawn mower
- Patent number 7,059,433
- Issue date Jun 13, 2006
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Riding lawn mower
- Patent number 6,755,264
- Issue date Jun 29, 2004
- Tuff Torq Corporation
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle improved steering
- Patent number 6,659,216
- Issue date Dec 9, 2003
- Kanzaki Kokyukoki Mfg. Co., Ltd.
- Koji Irikura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission for speed changing and steering of a vehicle
- Patent number 6,540,633
- Issue date Apr 1, 2003
- Tuff Torq Corporation
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle improved in steering
- Patent number 6,397,966
- Issue date Jun 4, 2002
- Kanzaki Kokyukoki, Mfg. Co., Ltd.
- Koji Irikura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integral hydrostatic transaxle apparatus for driving and steering
- Patent number 6,312,354
- Issue date Nov 6, 2001
- Kanzaki Kokyukoki Mfg. Co., Ltd.
- Koji Irikura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Transmission for speed changing and steering of a vehicle
- Publication number 20060196719
- Publication date Sep 7, 2006
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle improved in steering
- Publication number 20050257983
- Publication date Nov 24, 2005
- Koji Irikura
- B60 - VEHICLES IN GENERAL
Information Patent Application
Riding lawn mower
- Publication number 20050003919
- Publication date Jan 6, 2005
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle improved steering
- Publication number 20040074678
- Publication date Apr 22, 2004
- Koji Irikura
- B60 - VEHICLES IN GENERAL
Information Patent Application
Riding lawn mower
- Publication number 20030050145
- Publication date Mar 13, 2003
- Toshiyuki Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle improved steering
- Publication number 20020108800
- Publication date Aug 15, 2002
- Koji Irikura
- B60 - VEHICLES IN GENERAL