Kenji Sakamoto

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection-type display apparatus and lens holding mechanism
- Patent number 11,860,520
- Issue date Jan 2, 2024
- Seiko Epson Corporation
- Kenji Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector device
- Patent number 11,644,737
- Issue date May 9, 2023
- Seiko Epson Corporation
- Kenji Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection-type display apparatus and lens holding mechanism
- Patent number 11,556,049
- Issue date Jan 17, 2023
- Seiko Epson Corporation
- Kenji Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection-type display apparatus and lens holding mechanism
- Patent number 11,061,306
- Issue date Jul 13, 2021
- Seiko Epson Corporation
- Kenji Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Table installing device
- Patent number 9,081,270
- Issue date Jul 14, 2015
- Seiko Epson Corporation
- Kenji Sakamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Film forming device, film forming method, and method for manufactur...
- Patent number 7,488,054
- Issue date Feb 10, 2009
- Seiko Epson Corporation
- Katsuyuki Morii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multifunction electronic analog timepiece
- Patent number RE38197
- Issue date Jul 22, 2003
- Seiko Epson Corporation
- Kenji Sakamoto
- 368 - Horology: time measuring systems or devices
Information Patent Grant
Multifunction electronic analog timepiece
- Patent number 5,289,452
- Issue date Feb 22, 1994
- Seiko Epson Corporation
- Kenji Sakamoto
- G04 - HOROLOGY
Information Patent Grant
Multifunction electronic analog timepiece
- Patent number 5,113,381
- Issue date May 12, 1992
- Seiko Epson Corporation
- Kenji Sakamoto
- G04 - HOROLOGY
Information Patent Grant
Charging apparatus for an electronic device
- Patent number 4,873,677
- Issue date Oct 10, 1989
- Seiko Epson Corporation
- Kenji Sakamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic analog timepiece with rotation detection circuit
- Patent number 4,491,424
- Issue date Jan 1, 1985
- Shamauchi Kieki Kabushiki Kaisha
- Jiro Ito
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS AND LENS HOLDING MECHANISM
- Publication number 20230110153
- Publication date Apr 13, 2023
- SEIKO EPSON CORPORATION
- Kenji SAKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR AND PROJECTOR DEVICE
- Publication number 20220244626
- Publication date Aug 4, 2022
- SEIKO EPSON CORPORATION
- Kenji SAKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS AND LENS HOLDING MECHANISM
- Publication number 20210302813
- Publication date Sep 30, 2021
- SEIKO EPSON CORPORATION
- Kenji SAKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION-TYPE DISPLAY APPARATUS AND LENS HOLDING MECHANISM
- Publication number 20200150515
- Publication date May 14, 2020
- SEIKO EPSON CORPORATION
- Kenji SAKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TABLE INSTALLING DEVICE
- Publication number 20130306842
- Publication date Nov 21, 2013
- SEIKO EPSON CORPORATION
- Kenji SAKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTHER SUBSTRATE, FILM FORMATION REGION ARRANGEMENT METHOD, AND COL...
- Publication number 20090208853
- Publication date Aug 20, 2009
- SEIKO EPSON CORPORATION
- Kenji SAKAMOTO
- G02 - OPTICS
Information Patent Application
Film forming device, film forming method, and method for manufactur...
- Publication number 20060192814
- Publication date Aug 31, 2006
- SEIKO EPSON CORPORATION
- Katsuyuki Morii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid droplet ejection apparatus, method of manufacturing electro-...
- Publication number 20050190225
- Publication date Sep 1, 2005
- Kenji Sakamoto
- G02 - OPTICS

Kenji Sakamoto

Person

Patents Grantslast 30 patents

Projection-type display apparatus and lens holding mechanism

Projector device

Projection-type display apparatus and lens holding mechanism

Projection-type display apparatus and lens holding mechanism

Table installing device

Film forming device, film forming method, and method for manufactur...

Multifunction electronic analog timepiece

Multifunction electronic analog timepiece

Multifunction electronic analog timepiece

Charging apparatus for an electronic device

Electronic analog timepiece with rotation detection circuit

Patents Applicationslast 30 patents

PROJECTION-TYPE DISPLAY APPARATUS AND LENS HOLDING MECHANISM

PROJECTOR AND PROJECTOR DEVICE

PROJECTION-TYPE DISPLAY APPARATUS AND LENS HOLDING MECHANISM

PROJECTION-TYPE DISPLAY APPARATUS AND LENS HOLDING MECHANISM

TABLE INSTALLING DEVICE

MOTHER SUBSTRATE, FILM FORMATION REGION ARRANGEMENT METHOD, AND COL...

Film forming device, film forming method, and method for manufactur...

Liquid droplet ejection apparatus, method of manufacturing electro-...