Kotaro OKA

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Obu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Weather strip and method for manufacturing same
- Patent number 10,751,925
- Issue date Aug 25, 2020
- Tokai Kogyo Co., Ltd.
- Keiji Hiroe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Weather strip for automobile
- Patent number 10,611,225
- Issue date Apr 7, 2020
- Tokai Kogyo Co., Ltd.
- Keiji Hiroe
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WEATHER STRIP AND METHOD FOR MANUFACTURING SAME
- Publication number 20190084209
- Publication date Mar 21, 2019
- TOKAI KOGYO CO., LTD.
- Keiji HIROE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WEATHER STRIP FOR AUTOMOBILE
- Publication number 20180370343
- Publication date Dec 27, 2018
- TOKAI KOGYO CO., LTD.
- Keiji HIROE
- B60 - VEHICLES IN GENERAL