Toshio Ohtsuki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Space heater
- Patent number 4,626,197
- Issue date Dec 2, 1986
- Kabushiki Kaisha Toshiba
- Katsuyoshi Kumazawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Catalyst carriers for purification of waste gas and process for pre...
- Patent number 4,414,139
- Issue date Nov 8, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Matsuzaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL