Kenji SAKAI

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 12,113,330
- Issue date Oct 8, 2024
- Rohm Co., Ltd.
- Kenji Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing laser diode unit utilizing submount bar
- Patent number 9,980,395
- Issue date May 22, 2018
- TDK Corporation
- Koji Shimazawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method of manufacturing laser diode unit utilizing su...
- Patent number 8,866,041
- Issue date Oct 21, 2014
- TDK Corporation
- Koji Shimazawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for the preparation of dispersions using viscosity-increase...
- Patent number 6,187,853
- Issue date Feb 13, 2001
- Hymo Corporation
- Hisao Takeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adsorbent for carbon monoxide
- Patent number 5,922,640
- Issue date Jul 13, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Hidefumi Hirai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20210265812
- Publication date Aug 26, 2021
- Rohm Co., Ltd.
- Kenji SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20160020577
- Publication date Jan 21, 2016
- ROHM CO., LTD.
- Kenji SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING LASER DIODE UNIT UTILIZING SUBMOUNT BAR
- Publication number 20150040390
- Publication date Feb 12, 2015
- TDK Corporation
- Koji SHIMAZAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD OF MANUFACTURING LAZER DIODE UNIT UTILIZING SU...
- Publication number 20130270232
- Publication date Oct 17, 2013
- TDK Corporation
- Koji SHIMAZAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multichannel audio system, and head unit and slave unit used for th...
- Publication number 20040249490
- Publication date Dec 9, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modified polyalkyleneimine and methods of using the same
- Publication number 20040238138
- Publication date Dec 2, 2004
- Takako Ishizaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...