Naoto Wagatsuma

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring oxygen diffusing capacity and he...
- Patent number 6,327,892
- Issue date Dec 11, 2001
- Japan Pionics Co., Ltd.
- Yoshihiko Koiso
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heat generator for footwear and manufacturing method thereof
- Patent number 6,127,290
- Issue date Oct 3, 2000
- Japan Pionics Co., Ltd.
- Yasuhiko Koiso
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sheet shaped heat generating body and method of manufacturing same
- Patent number 6,127,294
- Issue date Oct 3, 2000
- Japan Pionics Co., Ltd.
- Yasuhiko Koiso
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sheet type heating element and method of manufacturing the same
- Patent number 5,975,074
- Issue date Nov 2, 1999
- Japan Pionics Co., Ltd.
- Yasuhiko Koiso
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE