Masaru Watanabe

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Separation material
- Patent number 10,898,877
- Issue date Jan 26, 2021
- SHOWA DENKO MATERIALS CO., LTD.
- Masaru Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Separation material
- Patent number 10,875,008
- Issue date Dec 29, 2020
- SHOWA DENKO MATERIALS CO., LTD.
- Masaru Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation material
- Patent number 10,646,851
- Issue date May 12, 2020
- Hitachi Chemical Company, Ltd.
- Masaru Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus having head cleaning unit for enhanced capability for cle...
- Patent number 8,182,061
- Issue date May 22, 2012
- Ricoh Company, Ltd.
- Masaru Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,075,088
- Issue date Dec 13, 2011
- Ricoh Company, Ltd.
- Yasuhiro Kawashima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,942,493
- Issue date May 17, 2011
- Ricoh Company, Ltd.
- Masaru Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
In-line optical isolator
- Patent number 7,321,463
- Issue date Jan 22, 2008
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Grant
Attachable/detachable sheet sorting device and sheet discharging sy...
- Patent number 6,634,640
- Issue date Oct 21, 2003
- Ricoh Company, Ltd.
- Hiroshi Yoshizawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for eliminating diluted sulfur oxides in combustion exhaust...
- Patent number 4,122,150
- Issue date Oct 24, 1978
- Kogyo Kaihatsu Kenkyusho
- Shin Hori
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ADSORBENT PARTICLES, BASE PARTICLE, PACKED COLUMN, AND METHOD FOR R...
- Publication number 20220305457
- Publication date Sep 29, 2022
- Showa Denko Materials Co., Ltd.
- Masahiro AOSHIMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ADSORBENT PARTICLES, METHOD FOR PRODUCING ADSORBENT PARTICLES, BASE...
- Publication number 20220219139
- Publication date Jul 14, 2022
- Showa Denko Materials Co., Ltd.
- Masahiro AOSHIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION MATERIAL
- Publication number 20200047084
- Publication date Feb 13, 2020
- Hitachi Chemical Company, Ltd.
- Akiko KAWAGUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION MATERIAL, COLUMN PROVIDED WITH SAID SEPARATION MATERIAL,...
- Publication number 20190176126
- Publication date Jun 13, 2019
- Hitachi Chemical Company, Ltd.
- Masaru WATANABE
- G01 - MEASURING TESTING
Information Patent Application
SEPARATION MATERIAL
- Publication number 20180264435
- Publication date Sep 20, 2018
- Hitachi Chemical Company, Ltd.
- Masaru WATANABE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEPARATION MATERIAL
- Publication number 20170368533
- Publication date Dec 28, 2017
- Hitachi Chemical Company, Ltd.
- Masaru WATANABE
- G01 - MEASURING TESTING
Information Patent Application
SEPARATION MATERIAL
- Publication number 20170341058
- Publication date Nov 30, 2017
- Hitachi Chemical Company, Ltd.
- Masaru WATANABE
- G01 - MEASURING TESTING
Information Patent Application
Production Method of Optically Active Cyclohexane Ether Compounds
- Publication number 20090005576
- Publication date Jan 1, 2009
- Astellas Pharma Inc.
- Koji Machiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080231653
- Publication date Sep 25, 2008
- RICOH COMPANY, LTD.
- Yasuhiro KAWASHIMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
In-line optical isolator
- Publication number 20080199125
- Publication date Aug 21, 2008
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Application
Apparatus having head cleaning unit for enhanced capability for cle...
- Publication number 20080007592
- Publication date Jan 10, 2008
- Masaru Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus
- Publication number 20080007587
- Publication date Jan 10, 2008
- Masaru Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
In-line optical isolator
- Publication number 20060268405
- Publication date Nov 30, 2006
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Application
Display unit and fine bubble producing implement
- Publication number 20060238659
- Publication date Oct 26, 2006
- Masaru Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Masaru Watanabe

Person

Patents Grantslast 30 patents

Separation material

Separation material

Separation material

Apparatus having head cleaning unit for enhanced capability for cle...

Image forming apparatus

Image forming apparatus

In-line optical isolator

Attachable/detachable sheet sorting device and sheet discharging sy...

Process for eliminating diluted sulfur oxides in combustion exhaust...

Patents Applicationslast 30 patents

ADSORBENT PARTICLES, BASE PARTICLE, PACKED COLUMN, AND METHOD FOR R...

ADSORBENT PARTICLES, METHOD FOR PRODUCING ADSORBENT PARTICLES, BASE...

SEPARATION MATERIAL

SEPARATION MATERIAL, COLUMN PROVIDED WITH SAID SEPARATION MATERIAL,...

SEPARATION MATERIAL

SEPARATION MATERIAL

SEPARATION MATERIAL

Production Method of Optically Active Cyclohexane Ether Compounds

IMAGE FORMING APPARATUS

In-line optical isolator

Apparatus having head cleaning unit for enhanced capability for cle...

Image forming apparatus

In-line optical isolator

Display unit and fine bubble producing implement