Tomohiko Sogo

Follow

Person

Shiojiri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device, manufacturing method thereof, and electronic instrument wit...
- Patent number 7,164,455
- Issue date Jan 16, 2007
- Seiko Epson Corporation
- Kenichi Takagi
- G02 - OPTICS
Information Patent Grant
Manufacturing method of fine structure, optical element, integrated...
- Patent number 7,070,701
- Issue date Jul 4, 2006
- Seiko Epson Corporation
- Kenichi Takagi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TIMEPIECE PART AND TIMEPIECE
- Publication number 20180143592
- Publication date May 24, 2018
- SEIKO EPSON CORPORATION
- Tomohiko SOGO
- G04 - HOROLOGY
Information Patent Application
Device, manufacturing method thereof, and electronic instrument wit...
- Publication number 20040174469
- Publication date Sep 9, 2004
- Kenichi Takagi
- G02 - OPTICS
Information Patent Application
Manufacturing method of fine structure, optical element, integrated...
- Publication number 20040132294
- Publication date Jul 8, 2004
- Kenichi Takagi
- G02 - OPTICS