Hiroshi Sugai

Follow

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Card type semiconductor device
- Patent number 5,821,614
- Issue date Oct 13, 1998
- Seiko Epson Corporation
- Nobuaki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Construction for removing electronic charges in connectors
- Patent number 4,955,817
- Issue date Sep 11, 1990
- Seiko Epson Corporation
- Hiroshi Sugai
- G06 - COMPUTING CALCULATING COUNTING