Junichi Watanabe

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner, toner storage unit, image forming apparatus and method of fo...
- Patent number 12,346,062
- Issue date Jul 1, 2025
- Ricoh Company, Ltd.
- Toshihiko Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method of manufacturing toner, toner storage unit, image for...
- Patent number 12,078,961
- Issue date Sep 3, 2024
- Ricoh Company, Ltd.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner storage unit, image forming apparatus, and method for...
- Patent number 10,712,681
- Issue date Jul 14, 2020
- Ricoh Company, Ltd.
- Minoru Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 10,324,390
- Issue date Jun 18, 2019
- Ricoh Company, Ltd.
- Akihiro Takeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Terminal and charging connector with temperature measurement
- Patent number 10,153,598
- Issue date Dec 11, 2018
- Yazaki Corporation
- Junichi Watanabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Toner, developer, image forming apparatus, and process cartridge
- Patent number 9,804,516
- Issue date Oct 31, 2017
- Ricoh Company, Ltd.
- Keiji Makabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, and image forming apparatus
- Patent number 9,791,794
- Issue date Oct 17, 2017
- Ricoh Company, Ltd.
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Terminal spacer
- Patent number 9,385,465
- Issue date Jul 5, 2016
- Yazaki Corporation
- Daisuke Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reactor, toner production method, and toner
- Patent number 8,728,700
- Issue date May 20, 2014
- Ricoh Company, Ltd.
- Junichi Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Audio control device and audio output device
- Patent number 8,718,299
- Issue date May 6, 2014
- Fujitsu Limited
- Hideki Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Manufacturing method of a semiconductor device
- Patent number 8,652,854
- Issue date Feb 18, 2014
- Fujitsu Semiconductor Limited
- Tomohiro Takamatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing toner and toner
- Patent number 8,557,497
- Issue date Oct 15, 2013
- Ricoh Company, Limited
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sound receiver
- Patent number 8,396,242
- Issue date Mar 12, 2013
- Fujitsu Limited
- Junichi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound receiver
- Patent number 8,315,418
- Issue date Nov 20, 2012
- Fujitsu Limited
- Junichi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound receiver
- Patent number 8,223,977
- Issue date Jul 17, 2012
- Fujitsu Limited
- Junichi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Manufacturing method of a semiconductor device
- Patent number 8,153,448
- Issue date Apr 10, 2012
- Fujitsu Semiconductor Limited
- Tomohiro Takamatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 7,547,558
- Issue date Jun 16, 2009
- Fujitsu Microelectronics Limited
- Yoichi Okita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method of a semiconductor de...
- Patent number 7,547,933
- Issue date Jun 16, 2009
- Fujitsu Microelectronics Limited
- Tomohiro Takamatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 7,221,015
- Issue date May 22, 2007
- Fujitsu Limited
- Takashi Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle communication system dynamically allocating channels and a...
- Patent number 6,246,955
- Issue date Jun 12, 2001
- Public Works Research Institute
- Kumiko Nishikawa
- G08 - SIGNALLING
Information Patent Grant
Method for forming a film and method for manufacturing a thin film...
- Patent number 5,480,818
- Issue date Jan 2, 1996
- Fujitsu Limited
- Tomotaka Matsumoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical disk apparatus
- Patent number 5,086,422
- Issue date Feb 4, 1992
- Ricoh Company, Ltd.
- Toshimichi Hagiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermoplastic rubber compositions
- Patent number 5,057,566
- Issue date Oct 15, 1991
- Nippon Zeon Co., Ltd.
- Toshiaki Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Record/playback head positioning device for optical disc apparatus
- Patent number 4,583,212
- Issue date Apr 15, 1986
- Ricoh Company, Ltd.
- Hiroshi Koide
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking/focusing device for positioning an optical lens unit
- Patent number 4,574,369
- Issue date Mar 4, 1986
- Ricoh Co., Ltd.
- Hiroshi Koide
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving-coil type motor
- Patent number 4,250,416
- Issue date Feb 10, 1981
- Ricoh Company, Ltd.
- Junichi Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Angularly rotatable mirror apparatus
- Patent number 4,186,991
- Issue date Feb 5, 1980
- Ricoh Co., Ltd.
- Hiroshi Koide
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER RESIN EMULSION FOR TONER, TONER, METHOD OF MANUFACTURING...
- Publication number 20250231502
- Publication date Jul 17, 2025
- RICOH COMPANY, LTD.
- Shinya Nakayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYESTER RESIN EMULSION, RESIN PARTICLE, TONER, AND METHOD OF MANU...
- Publication number 20250085647
- Publication date Mar 13, 2025
- RICOH COMPANY, LTD.
- Masahiro Yukikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLE, TONER, DEVELOPING AGENT, AND TONER ACCOMMODATING UNIT
- Publication number 20250013161
- Publication date Jan 9, 2025
- RICOH COMPANY, LTD.
- akio Takei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...
- Publication number 20250013163
- Publication date Jan 9, 2025
- RICOH COMPANY, LTD.
- Suzuka Karato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYESTER RESIN EMUJULSION, RESIN PARTICLE, AND TONER
- Publication number 20240392064
- Publication date Nov 28, 2024
- RICOH COMPANY, LTD.
- Shinya Nakayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, TONER, METHOD FOR MANUFACTURING RESIN PARTICLES, I...
- Publication number 20240319624
- Publication date Sep 26, 2024
- Tsuneyasu NAGATOMO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, METHOD FOR PRODUCING RESIN PARTICLES, TONER, DEVEL...
- Publication number 20240228770
- Publication date Jul 11, 2024
- RICOH COMPANY, LTD.
- Akinori Saitoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMORPHOUS POLYESTER RESIN, AQUEOUS DISPERSION LIQUID, METHOD FOR PR...
- Publication number 20240210845
- Publication date Jun 27, 2024
- RICOH COMPANY, LTD.
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...
- Publication number 20240192620
- Publication date Jun 13, 2024
- RICOH COMPANY, LTD.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, METHOD FOR PRODUCING RESIN PARTICLES, METHO...
- Publication number 20240152065
- Publication date May 9, 2024
- RICOH COMPANY, LTD.
- Junichi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, DEVELOPING AGENT, TONER ACCOMMODATING UNIT,...
- Publication number 20240045350
- Publication date Feb 8, 2024
- RICOH COMPANY, LTD.
- Toshihiko Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLE AND TONER
- Publication number 20230367236
- Publication date Nov 16, 2023
- RICOH COMPANY, LTD.
- Natsuko Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230324823
- Publication date Oct 12, 2023
- RICOH COMPANY, LTD.
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230288829
- Publication date Sep 14, 2023
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES AND TONER
- Publication number 20230280669
- Publication date Sep 7, 2023
- Natsuko MATSUSHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, METHOD OF PRODUCING RESIN PARTICLES, TONER, TONER...
- Publication number 20230279222
- Publication date Sep 7, 2023
- RICOH COMPANY, LTD.
- Tsuneyasu NAGATOMO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...
- Publication number 20230273537
- Publication date Aug 31, 2023
- Yuka MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...
- Publication number 20230266688
- Publication date Aug 24, 2023
- RICOH COMPANY, LTD.
- Junichi WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIN PARTICLE, TONER, DEVELOPER, DEVELOPER STORAGE CONTAINER, RESI...
- Publication number 20230139673
- Publication date May 4, 2023
- RICOH COMPANY, LTD.
- Kohsuke SATOH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...
- Publication number 20230026448
- Publication date Jan 26, 2023
- RICOH COMPANY, LTD.
- Hiroshi YAMASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS AND METHOD OF FO...
- Publication number 20220342332
- Publication date Oct 27, 2022
- RICOH COMPANY, LTD.
- Toshihiko SUGIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, RESIN PARTICLES, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMIN...
- Publication number 20220197165
- Publication date Jun 23, 2022
- RICOH COMPANY, LTD.
- Tomomi Harashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...
- Publication number 20220057726
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Yuka Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR...
- Publication number 20190235405
- Publication date Aug 1, 2019
- Minoru MASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20180259865
- Publication date Sep 13, 2018
- Akihiro TAKEYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONNECTOR
- Publication number 20180159280
- Publication date Jun 7, 2018
- YAZAKI CORPORATION
- Junichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20160334722
- Publication date Nov 17, 2016
- Keiji Makabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, AND IMAGE FORMING APPARATUS
- Publication number 20160266507
- Publication date Sep 15, 2016
- Junichi WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TERMINAL SPACER
- Publication number 20150207260
- Publication date Jul 23, 2015
- YAZAKI CORPORATION
- Daisuke SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REACTOR, TONER PRODUCTION METHOD, AND TONER
- Publication number 20130059249
- Publication date Mar 7, 2013
- Junichi WATANABE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Junichi Watanabe

Person

Patents Grantslast 30 patents

Toner, toner storage unit, image forming apparatus and method of fo...

Toner, method of manufacturing toner, toner storage unit, image for...

Toner, toner storage unit, image forming apparatus, and method for...

Toner, developer, and image forming apparatus

Terminal and charging connector with temperature measurement

Toner, developer, image forming apparatus, and process cartridge

Toner, developer, and image forming apparatus

Terminal spacer

Reactor, toner production method, and toner

Audio control device and audio output device

Manufacturing method of a semiconductor device

Method of manufacturing toner and toner

Sound receiver

Sound receiver

Sound receiver

Manufacturing method of a semiconductor device

Method for manufacturing semiconductor device

Semiconductor device and manufacturing method of a semiconductor de...

Semiconductor device and method of manufacturing the same

Vehicle communication system dynamically allocating channels and a...

Method for forming a film and method for manufacturing a thin film...

Optical disk apparatus

Thermoplastic rubber compositions

Record/playback head positioning device for optical disc apparatus

Tracking/focusing device for positioning an optical lens unit

Moving-coil type motor

Angularly rotatable mirror apparatus

Patents Applicationslast 30 patents

POLYESTER RESIN EMULSION FOR TONER, TONER, METHOD OF MANUFACTURING...

POLYESTER RESIN EMULSION, RESIN PARTICLE, TONER, AND METHOD OF MANU...

RESIN PARTICLE, TONER, DEVELOPING AGENT, AND TONER ACCOMMODATING UNIT

RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...

POLYESTER RESIN EMUJULSION, RESIN PARTICLE, AND TONER

RESIN PARTICLES, TONER, METHOD FOR MANUFACTURING RESIN PARTICLES, I...

RESIN PARTICLES, METHOD FOR PRODUCING RESIN PARTICLES, TONER, DEVEL...

AMORPHOUS POLYESTER RESIN, AQUEOUS DISPERSION LIQUID, METHOD FOR PR...

RESIN PARTICLE, TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...

RESIN PARTICLES, TONER, METHOD FOR PRODUCING RESIN PARTICLES, METHO...

RESIN PARTICLE, TONER, DEVELOPING AGENT, TONER ACCOMMODATING UNIT,...

RESIN PARTICLE AND TONER

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES AND TONER

RESIN PARTICLES, METHOD OF PRODUCING RESIN PARTICLES, TONER, TONER...

RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMIN...

RESIN PARTICLES, TONER RESIN PARTICLES, TONER, METHOD OF PRODUCING...

RESIN PARTICLE, TONER, DEVELOPER, DEVELOPER STORAGE CONTAINER, RESI...

TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...

TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS AND METHOD OF FO...

TONER, RESIN PARTICLES, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMIN...

TONER, METHOD OF MANUFACTURING TONER, TONER STORAGE UNIT, IMAGE FOR...

TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR...

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

CONNECTOR

TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

TONER, DEVELOPER, AND IMAGE FORMING APPARATUS

TERMINAL SPACER

REACTOR, TONER PRODUCTION METHOD, AND TONER