Shojiro Kawakami

Person

Sendai-shi Miyagi, 980, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element and optical circuit
- Patent number 11,372,145
- Issue date Jun 28, 2022
- Photonic Lattice, Inc.
- Takayuki Kawashima
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 11,125,925
- Issue date Sep 21, 2021
- Photonic Lattice, Inc.
- Shojiro Kawakami
- G01 - MEASURING TESTING
Information Patent Grant
Optical module and imaging device
- Patent number 8,045,043
- Issue date Oct 25, 2011
- Ricoh Company, Inc.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Driverless ellipsometer and ellipsometry
- Patent number 7,411,677
- Issue date Aug 12, 2008
- Photonic Lattice Inc.
- Shojiro Kawakami
- G01 - MEASURING TESTING
Information Patent Grant
Polarization analyzer
- Patent number 7,265,834
- Issue date Sep 4, 2007
- Autocloning Technology Ltd.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Integrated optical element
- Patent number 7,136,217
- Issue date Nov 14, 2006
- Shojiro Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Polarizer
- Patent number 6,977,774
- Issue date Dec 20, 2005
- Autocloning Technology, LTD
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Three-dimensional periodical structure, its manufacturing method, a...
- Patent number 6,852,203
- Issue date Feb 8, 2005
- Autocloning Technology, LTD
- Shojiro Kawakami
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Self-waveguide optical circuit
- Patent number 6,317,554
- Issue date Nov 13, 2001
- NEC Corporation
- Hideo Kosaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelength dividing circuit
- Patent number 6,188,819
- Issue date Feb 13, 2001
- NEC Corporation
- Hideo Kosaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Polarization-independent optical isolator
- Patent number 5,848,203
- Issue date Dec 8, 1998
- Sumitomo Osaka Cement Co., Ltd.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Optical isolator
- Patent number 5,040,863
- Issue date Aug 20, 1991
- Tokyo Electrical Co., Inc.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 4,746,191
- Issue date May 24, 1988
- Sumitomo Special Metal Co., Ltd.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Grant
Optical waveguide transmitting light wave energy in single mode
- Patent number RE32475
- Issue date Aug 18, 1987
- Hitachi, Ltd.
- Shigeo Nishida
- 350 -
Information Patent Grant
Optical fiber
- Patent number 4,206,967
- Issue date Jun 10, 1980
- Hitachi, Ltd.
- Seiichi Onoda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT AND OPTICAL CIRCUIT
- Publication number 20210088707
- Publication date Mar 25, 2021
- AUTOCLONING TECHNOLOGY., LTD
- Takayuki KAWASHIMA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20190086597
- Publication date Mar 21, 2019
- AUTOCLONING TECHNOLOGY, LTD.
- Shojiro KAWAKAMI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND IMAGING DEVICE
- Publication number 20100253827
- Publication date Oct 7, 2010
- PHOTONIC LATTICE, INC.
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Application
WAVELENGTH DIVISION IMAGE MEASURING DEVICE
- Publication number 20090116029
- Publication date May 7, 2009
- Yasuo Ohtera
- G02 - OPTICS
Information Patent Application
Ellipsometer and Ellipsometry
- Publication number 20070268490
- Publication date Nov 22, 2007
- PHOTONIC LATTICE INC.
- Shojiro Kawakami
- G01 - MEASURING TESTING
Information Patent Application
Polarization analyzer
- Publication number 20060126066
- Publication date Jun 15, 2006
- Shojiro Kawakami
- G02 - OPTICS
Information Patent Application
Integrated optical element
- Publication number 20040080808
- Publication date Apr 29, 2004
- Shojiro Kawakami
- G02 - OPTICS

Shojiro Kawakami

Person

Patents Grantslast 30 patents

Optical element and optical circuit

Optical element

Optical module and imaging device

Driverless ellipsometer and ellipsometry

Polarization analyzer

Integrated optical element

Polarizer

Three-dimensional periodical structure, its manufacturing method, a...

Self-waveguide optical circuit

Wavelength dividing circuit

Polarization-independent optical isolator

Optical isolator

Optical switch

Optical waveguide transmitting light wave energy in single mode

Optical fiber

Patents Applicationslast 30 patents

OPTICAL ELEMENT AND OPTICAL CIRCUIT

OPTICAL ELEMENT

OPTICAL MODULE AND IMAGING DEVICE

WAVELENGTH DIVISION IMAGE MEASURING DEVICE

Ellipsometer and Ellipsometry

Polarization analyzer

Integrated optical element