Tsukasa Yamashita

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device with substantially mutually orthogonal reflec...
- Patent number 5,835,472
- Issue date Nov 10, 1998
- Omron Corporation
- Noriyoshi Horie
- G11 - INFORMATION STORAGE
Information Patent Grant
LCD microlens substrate with a lens array and a uniform material bo...
- Patent number 5,543,942
- Issue date Aug 6, 1996
- Sharp Kabushiki Kaisha
- Yoshihiro Mizuguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical integrated lens/grating coupling device
- Patent number 5,513,289
- Issue date Apr 30, 1996
- Omron Tateisi Electronics
- Hayami Hosokawa
- G02 - OPTICS
Information Patent Grant
Rib optical waveguide and method of manufacturing the same
- Patent number 5,511,142
- Issue date Apr 23, 1996
- Omron Corporation
- Noriyoshi Horie
- G02 - OPTICS
Information Patent Grant
Optical lensed coupler for use with a planar waveguide
- Patent number 5,359,684
- Issue date Oct 25, 1994
- Omron Corporation
- Hayami Hosokawa
- G02 - OPTICS
Information Patent Grant
Micro aspherical lens and fabricating method therefor and optical d...
- Patent number 5,345,336
- Issue date Sep 6, 1994
- Omron Tateisi Electronics Co.
- Shigeru Aoyama
- G02 - OPTICS
Information Patent Grant
Device for processing optical data
- Patent number 5,159,586
- Issue date Oct 27, 1992
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro aspherical lens and fabricating method therefor and optical d...
- Patent number 5,148,322
- Issue date Sep 15, 1992
- Omron Tateisi Electronics Co.
- Shigeru Aoyama
- G02 - OPTICS
Information Patent Grant
Rib optical waveguide and method of manufacturing the same
- Patent number 5,138,687
- Issue date Aug 11, 1992
- Omron Corporation
- Noriyoshi Horie
- G02 - OPTICS
Information Patent Grant
Optical pickup device
- Patent number 5,128,915
- Issue date Jul 7, 1992
- Omron Tateisi Electronic Co.
- Tsukasa Yamashita
- G02 - OPTICS
Information Patent Grant
Optical device and manufacturing method thereof
- Patent number 5,114,513
- Issue date May 19, 1992
- Omron Tateisi Electronics Co.
- Hayami Hosokawa
- G02 - OPTICS
Information Patent Grant
Integral pick up for an optical digital disc using saw deflection a...
- Patent number 5,111,447
- Issue date May 5, 1992
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser speckle velocity-measuring apparatus
- Patent number 4,912,519
- Issue date Mar 27, 1990
- Omron Tateisi Electronics Co.
- Tomio Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Geometric figure position and orientation detection method and device
- Patent number 4,776,027
- Issue date Oct 4, 1988
- Omron Tateisi Electronics Co.
- Atushi Hisano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Waveguide-type optical sensor
- Patent number 4,763,973
- Issue date Aug 16, 1988
- Omron Tateisi Electronics Co.
- Nobuhisa Inoue
- G01 - MEASURING TESTING
Information Patent Grant
Two dimensional light beam deflectors utilizing thermooptical effec...
- Patent number 4,762,383
- Issue date Aug 9, 1988
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G02 - OPTICS
Information Patent Grant
Integral pickup for an optical digital disc using saw deflection an...
- Patent number 4,747,090
- Issue date May 24, 1988
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical deflector
- Patent number 4,738,502
- Issue date Apr 19, 1988
- Omron Tateisi Electronics Co.
- Kazuo Mikami
- G02 - OPTICS
Information Patent Grant
Device for processing optical data with improved optical allignment...
- Patent number 4,737,946
- Issue date Apr 12, 1988
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method of making the same
- Patent number 4,712,854
- Issue date Dec 15, 1987
- Omron Tateisi Electronics Co.
- Kazuo Mikami
- G02 - OPTICS
Information Patent Grant
Device and method for comparing optical signals
- Patent number 4,604,707
- Issue date Aug 5, 1986
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel-to-serial conversion of optical data using acousto-optical...
- Patent number 4,595,253
- Issue date Jun 17, 1986
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G02 - OPTICS
Information Patent Grant
Tunable semiconductor laser
- Patent number 4,532,632
- Issue date Jul 30, 1985
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical switch device
- Patent number 4,491,384
- Issue date Jan 1, 1985
- Omron Tateisi Electronics Co.
- Tsukasa Yamashita
- G02 - OPTICS

Tsukasa Yamashita

Person

Patents Grantslast 30 patents

Optical pickup device with substantially mutually orthogonal reflec...

LCD microlens substrate with a lens array and a uniform material bo...

Optical integrated lens/grating coupling device

Rib optical waveguide and method of manufacturing the same

Optical lensed coupler for use with a planar waveguide

Micro aspherical lens and fabricating method therefor and optical d...

Device for processing optical data

Micro aspherical lens and fabricating method therefor and optical d...

Rib optical waveguide and method of manufacturing the same

Optical pickup device

Optical device and manufacturing method thereof

Integral pick up for an optical digital disc using saw deflection a...

Laser speckle velocity-measuring apparatus

Geometric figure position and orientation detection method and device

Waveguide-type optical sensor

Two dimensional light beam deflectors utilizing thermooptical effec...

Integral pickup for an optical digital disc using saw deflection an...

Optical deflector

Device for processing optical data with improved optical allignment...

Optical waveguide and method of making the same

Device and method for comparing optical signals

Parallel-to-serial conversion of optical data using acousto-optical...

Tunable semiconductor laser

Optical switch device