Kentaroh HAGITA

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system, display apparatus, and display control method
- Patent number 11,978,252
- Issue date May 7, 2024
- Ricoh Company, Ltd.
- Yuki Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser device and internal combustion engine
- Patent number 11,075,497
- Issue date Jul 27, 2021
- Ricoh Company, Ltd.
- Kentaroh Hagita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition device and internal combustion engine
- Patent number 11,047,292
- Issue date Jun 29, 2021
- Ricoh Company, Ltd.
- Kenichi Hayakawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Laser device, ignition device, and internal combustion engine
- Patent number 10,626,842
- Issue date Apr 21, 2020
- Ricoh Company, Ltd.
- Toshiyuki Ikeoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser device and internal combustion engine
- Patent number 10,559,942
- Issue date Feb 11, 2020
- Ricoh Company, Ltd.
- Kentaroh Hagita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser device, ignition system, and internal combustion engine
- Patent number 9,935,420
- Issue date Apr 3, 2018
- Ricoh Company, Ltd.
- Kazuma Izumiya
- G02 - OPTICS
Information Patent Grant
Optical element, mold, and optical device
- Patent number 9,500,778
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Chieko Hatashita
- G02 - OPTICS
Information Patent Grant
Optical element, light diffusing element, and image display apparatus
- Patent number 9,036,261
- Issue date May 19, 2015
- Ricoh Company, Ltd.
- Chieko Hatashita
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION ANALYSIS SYSTEM, INFORMATION ANALYSIS METHOD, AND NON-T...
- Publication number 20240177380
- Publication date May 30, 2024
- RICOH COMPANY, LTD.
- Kentaroh Hagita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, DISPLAY APPARATUS, AND DISPLAY CONTROL METHOD
- Publication number 20220114367
- Publication date Apr 14, 2022
- Ricoh Company, Ltd.
- Yuki HORI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IGNITION DEVICE AND INTERNAL COMBUSTION ENGINE
- Publication number 20190226387
- Publication date Jul 25, 2019
- RICOH COMPANY, LTD.
- Kenichi HAYAKAWA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LASER DEVICE, IGNITION DEVICE, AND INTERNAL COMBUSTION ENGINE
- Publication number 20180347537
- Publication date Dec 6, 2018
- RICOH COMPANY, LTD.
- Toshiyuki IKEOH
- G02 - OPTICS
Information Patent Application
LASER DEVICE AND INTERNAL COMBUSTION ENGINE
- Publication number 20180269656
- Publication date Sep 20, 2018
- Kentaroh Hagita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LASER DEVICE AND INTERNAL COMBUSTION ENGINE
- Publication number 20180226764
- Publication date Aug 9, 2018
- Kentaroh HAGITA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPTICAL WINDOW MEMBER, LASER DEVICE, IGNITION SYSTEM, AND INTERNAL...
- Publication number 20170179667
- Publication date Jun 22, 2017
- Yusuke OKURA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094006
- Publication date Mar 31, 2016
- Kentaroh HAGITA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094009
- Publication date Mar 31, 2016
- Kazuma IZUMIYA
- G02 - OPTICS
Information Patent Application
LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE
- Publication number 20160094003
- Publication date Mar 31, 2016
- Masayuki NUMATA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPTICAL ELEMENT, MOLD, AND OPTICAL DEVICE
- Publication number 20140211302
- Publication date Jul 31, 2014
- RICOH COMPANY, LTD.
- Chieko HATASHITA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, LIGHT DIFFUSING ELEMENT, AND IMAGE DISPLAY APPARATUS
- Publication number 20140071026
- Publication date Mar 13, 2014
- Chieko HATASHITA
- G02 - OPTICS

Kentaroh HAGITA

Person

Patents Grantslast 30 patents

Communication system, display apparatus, and display control method

Laser device and internal combustion engine

Ignition device and internal combustion engine

Laser device, ignition device, and internal combustion engine

Laser device and internal combustion engine

Laser device, ignition system, and internal combustion engine

Optical element, mold, and optical device

Optical element, light diffusing element, and image display apparatus

Patents Applicationslast 30 patents

INFORMATION ANALYSIS SYSTEM, INFORMATION ANALYSIS METHOD, AND NON-T...

COMMUNICATION SYSTEM, DISPLAY APPARATUS, AND DISPLAY CONTROL METHOD

IGNITION DEVICE AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION DEVICE, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE AND INTERNAL COMBUSTION ENGINE

LASER DEVICE AND INTERNAL COMBUSTION ENGINE

OPTICAL WINDOW MEMBER, LASER DEVICE, IGNITION SYSTEM, AND INTERNAL...

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

OPTICAL ELEMENT, MOLD, AND OPTICAL DEVICE

OPTICAL ELEMENT, LIGHT DIFFUSING ELEMENT, AND IMAGE DISPLAY APPARATUS