Tsutomu Tomizawa

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a resin spring
- Patent number 6,709,618
- Issue date Mar 23, 2004
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle having damping force generating mechanism
- Patent number 6,416,068
- Issue date Jul 9, 2002
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of manufacturing a resin spring
- Patent number 6,337,043
- Issue date Jan 8, 2002
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compression spring formed of an elastic body
- Patent number 6,196,531
- Issue date Mar 6, 2001
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Damping force generating mechanism
- Patent number 6,186,526
- Issue date Feb 13, 2001
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of producing reclaimed joint sheet and the reclaimed jointsheet
- Patent number 5,749,996
- Issue date May 12, 1998
- Honda Giken Kogyo Kabushiki Kaisha
- Tsutomu Tomizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reclaimed joint sheet
- Patent number 5,658,657
- Issue date Aug 19, 1997
- Honda Giken Kogyo Kabushiki Kaisha
- Tsutomu Tomizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Compressed sheet and method of manufacturing thereof
- Patent number 5,292,579
- Issue date Mar 8, 1994
- Honda Giken Kogyo Kabushiki Kaisha
- Hiromi Kitayama
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing a resin spring
- Publication number 20020030304
- Publication date Mar 14, 2002
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING A RESIN SPRING
- Publication number 20010042940
- Publication date Nov 22, 2001
- HIROKI MAKINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle having damping force generating mechanism
- Publication number 20010000936
- Publication date May 10, 2001
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroki Makino
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Tsutomu Tomizawa

Person

Patents Grantslast 30 patents

Method of manufacturing a resin spring

Vehicle having damping force generating mechanism

Method of manufacturing a resin spring

Compression spring formed of an elastic body

Damping force generating mechanism

Method of producing reclaimed joint sheet and the reclaimed jointsheet

Reclaimed joint sheet

Compressed sheet and method of manufacturing thereof

Patents Applicationslast 30 patents

Method of manufacturing a resin spring

METHOD OF MANUFACTURING A RESIN SPRING

Vehicle having damping force generating mechanism