Tatsuya Arai

Follow

Person

Kitamoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Combined bell and lamp
- Patent number D300730
- Issue date Apr 18, 1989
- Kobishi Electric Co., Ltd.
- Tatsuya Arai
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Combined bell and lamp
- Patent number D299813
- Issue date Feb 14, 1989
- Kobishi Electric Co., Ltd.
- Tatsuya Arai
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Combined bell and lamp
- Patent number D299703
- Issue date Feb 7, 1989
- Kobishi Electric Co., Ltd.
- Tatsuya Arai
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Bell with lamp
- Patent number D293656
- Issue date Jan 12, 1988
- Kobishi Electric Co., Ltd.
- Tatsuya Arai
- D10 - Measuring, testing, or signalling instruments