Toshifumi Shigematsu

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toilet device with system for inspecting health conditions
- Patent number 5,111,539
- Issue date May 12, 1992
- Toto Ltd.
- Yoshiki Hiruta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sanitary equipment for clean room
- Patent number 4,967,425
- Issue date Nov 6, 1990
- Toto, Ltd.
- Seijiro Kawamura
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Toilet with urine constituent measuring device
- Patent number 4,962,550
- Issue date Oct 16, 1990
- Toto, Ltd.
- Takao Ikenaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Toilet device with health examination system
- Patent number 4,961,431
- Issue date Oct 9, 1990
- Toto, Ltd.
- Takao Ikenaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sanitary facility room for clean room
- Patent number 4,692,951
- Issue date Sep 15, 1987
- Toto Ltd.
- Masaru Taki
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Lavatory hopper flushing apparatus
- Patent number 4,667,350
- Issue date May 26, 1987
- Toto Ltd.
- Takao Ikenaga
- E03 - WATER SUPPLY SEWERAGE