Shin Sumida

Person

Columbus, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-mode optical T-splitter and method of fabricating same
- Patent number 5,710,854
- Issue date Jan 20, 1998
- Photonic Integration Research, Inc.
- W. Michael Myers
- G02 - OPTICS
Information Patent Grant
Multi-mode optical circuit to couple light between various optical...
- Patent number 5,473,721
- Issue date Dec 5, 1995
- Photonic Integration Research, Inc.
- W. Michael Myers
- G02 - OPTICS
Information Patent Grant
Integrated optical circuit having a waveguide end of lens geometry,...
- Patent number 5,432,877
- Issue date Jul 11, 1995
- Photonic Integration Research, Inc.
- C. Jacob Sun
- G02 - OPTICS
Information Patent Grant
Optical waveguide of silica glass film on ceramic substrate
- Patent number 5,261,022
- Issue date Nov 9, 1993
- Photonic Integration Research, Inc.
- Cheng-ko J. Sun
- G02 - OPTICS
Information Patent Grant
Circular channel waveguides and lenses formed from rectangular chan...
- Patent number 5,064,266
- Issue date Nov 12, 1991
- Photonic Integration Research, Inc.
- Cheng-ko J. Sun
- G02 - OPTICS
Information Patent Grant
Integrated optical device and method for manufacturing thereof
- Patent number 4,978,188
- Issue date Dec 18, 1990
- Nippon Telegraph & Telephone Corporation
- Masao Kawachi
- G02 - OPTICS
Information Patent Grant
Integrated optical device and method for manufacturing thereof
- Patent number 4,900,112
- Issue date Feb 13, 1990
- Nippon Telegraph & Telephone Corporation
- Masao Kawachi
- G02 - OPTICS

Shin Sumida

Person

Patents Grantslast 30 patents

Multi-mode optical T-splitter and method of fabricating same

Multi-mode optical circuit to couple light between various optical...

Integrated optical circuit having a waveguide end of lens geometry,...

Optical waveguide of silica glass film on ceramic substrate

Circular channel waveguides and lenses formed from rectangular chan...

Integrated optical device and method for manufacturing thereof

Integrated optical device and method for manufacturing thereof