Koki TAKASAWA

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Austenized ferritic stainless steel, watch component and electric w...
- Patent number 12,045,019
- Issue date Jul 23, 2024
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Housing and device
- Patent number 11,809,140
- Issue date Nov 7, 2023
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Watch component and watch
- Patent number 11,774,913
- Issue date Oct 3, 2023
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing watch component
- Patent number 11,754,978
- Issue date Sep 12, 2023
- Seiko Epson Corporation
- Hironori Hasei
- G04 - HOROLOGY
Information Patent Grant
Watch component and watch
- Patent number 11,669,048
- Issue date Jun 6, 2023
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Watch component and watch
- Patent number 11,669,049
- Issue date Jun 6, 2023
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Watch component and watch
- Patent number 11,644,795
- Issue date May 9, 2023
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Method for manufacturing watch component
- Patent number 11,586,151
- Issue date Feb 21, 2023
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Timepiece band, external part for a timepiece, and timepiece
- Patent number 11,528,969
- Issue date Dec 20, 2022
- Seiko Epson Corporation
- Koki Takasawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Timepiece case and timepiece
- Patent number 11,487,247
- Issue date Nov 1, 2022
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Timepiece faceplate and timepiece
- Patent number 8,976,632
- Issue date Mar 10, 2015
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Manufacturing method of timepiece dial, timepiece dial, and timepiece
- Patent number 8,917,579
- Issue date Dec 23, 2014
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Timepiece faceplate, and electrical timepiece equipped with solar b...
- Patent number 8,879,369
- Issue date Nov 4, 2014
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Timepiece face and timepiece
- Patent number 8,475,036
- Issue date Jul 2, 2013
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Timepiece dial, method of manufacturing a timepiece dial, and a tim...
- Patent number 8,427,909
- Issue date Apr 23, 2013
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Device and a method of manufacturing a housing material
- Patent number 8,303,168
- Issue date Nov 6, 2012
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Grant
Timepiece dial and timepiece
- Patent number 7,619,948
- Issue date Nov 17, 2009
- Seiko Epson Corporation
- Koki Takasawa
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Austenized Ferritic Stainless Steel, Watch Component And Electric W...
- Publication number 20230288880
- Publication date Sep 14, 2023
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- C21 - METALLURGY OF IRON
Information Patent Application
Method For Manufacturing Watch Component
- Publication number 20210278807
- Publication date Sep 9, 2021
- SEIKO EPSON CORPORATION
- Hironori HASEI
- G04 - HOROLOGY
Information Patent Application
Method For Manufacturing Watch Component
- Publication number 20210181683
- Publication date Jun 17, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
Watch Component And Electronic Watch
- Publication number 20210181693
- Publication date Jun 17, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Housing And Device
- Publication number 20210181685
- Publication date Jun 17, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WATCH COMPONENT AND WATCH
- Publication number 20210141343
- Publication date May 13, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- C21 - METALLURGY OF IRON
Information Patent Application
Watch Component And Watch
- Publication number 20210132545
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
Watch Component And Watch
- Publication number 20210072703
- Publication date Mar 11, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
Watch Component And Watch
- Publication number 20210072702
- Publication date Mar 11, 2021
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE BAND, EXTERNAL PART FOR A TIMEPIECE, AND TIMEPIECE
- Publication number 20200121036
- Publication date Apr 23, 2020
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
TIMEPIECE CASE AND TIMEPIECE
- Publication number 20200125034
- Publication date Apr 23, 2020
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE FACEPLATE, AND ELECTRICAL TIMEPIECE EQUIPPED WITH SOLAR B...
- Publication number 20140029392
- Publication date Jan 30, 2014
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE ROTATING DISPLAY MEMBER, AND TIMEPIECE
- Publication number 20130070574
- Publication date Mar 21, 2013
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE DIAL, AND TIMEPIECE
- Publication number 20130064048
- Publication date Mar 14, 2013
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- B44 - DECORATIVE ARTS
Information Patent Application
TIMEPIECE DIAL AND TIMEPIECE
- Publication number 20130051196
- Publication date Feb 28, 2013
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
MANUFACTURING METHOD OF TIMEPIECE DIAL, TIMEPIECE DIAL, AND TIMEPIECE
- Publication number 20130044573
- Publication date Feb 21, 2013
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
TIMEPIECE FACE AND TIMEPIECE
- Publication number 20120230166
- Publication date Sep 13, 2012
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE FACEPLATE, AND TIMEPIECE
- Publication number 20120163135
- Publication date Jun 28, 2012
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE FACEPLATE AND TIMEPIECE
- Publication number 20120155225
- Publication date Jun 21, 2012
- SEIKO EPSON CORPORATION
- Koki TAKASAWA
- G04 - HOROLOGY
Information Patent Application
Timepiece Dial, Method of Manufacturing a Timepiece Dial, and a Tim...
- Publication number 20120044788
- Publication date Feb 23, 2012
- SEIKO EPSON CORPORATION
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Application
DEVICE AND A METHOD OF MANUFACTURING A HOUSING MATERIAL
- Publication number 20090073815
- Publication date Mar 19, 2009
- SEIKO EPSON CORPORATION
- Koki Takasawa
- G04 - HOROLOGY
Information Patent Application
Decorative product and timepiece
- Publication number 20070217293
- Publication date Sep 20, 2007
- SEIKO EPSON CORPORATION
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Application
Timepiece dial and timepiece
- Publication number 20070008828
- Publication date Jan 11, 2007
- SEIKO EPSON CORPORATION
- Koki Takasawa
- G04 - HOROLOGY

Koki TAKASAWA

Person

Patents Grantslast 30 patents

Austenized ferritic stainless steel, watch component and electric w...

Housing and device

Watch component and watch

Method for manufacturing watch component

Watch component and watch

Watch component and watch

Watch component and watch

Method for manufacturing watch component

Timepiece band, external part for a timepiece, and timepiece

Timepiece case and timepiece

Timepiece faceplate and timepiece

Manufacturing method of timepiece dial, timepiece dial, and timepiece

Timepiece faceplate, and electrical timepiece equipped with solar b...

Timepiece face and timepiece

Timepiece dial, method of manufacturing a timepiece dial, and a tim...

Device and a method of manufacturing a housing material

Timepiece dial and timepiece

Patents Applicationslast 30 patents

Austenized Ferritic Stainless Steel, Watch Component And Electric W...

Method For Manufacturing Watch Component

Method For Manufacturing Watch Component

Watch Component And Electronic Watch

Housing And Device

WATCH COMPONENT AND WATCH

Watch Component And Watch

Watch Component And Watch

Watch Component And Watch

TIMEPIECE BAND, EXTERNAL PART FOR A TIMEPIECE, AND TIMEPIECE

TIMEPIECE CASE AND TIMEPIECE

TIMEPIECE FACEPLATE, AND ELECTRICAL TIMEPIECE EQUIPPED WITH SOLAR B...

TIMEPIECE ROTATING DISPLAY MEMBER, AND TIMEPIECE

TIMEPIECE DIAL, AND TIMEPIECE

TIMEPIECE DIAL AND TIMEPIECE

MANUFACTURING METHOD OF TIMEPIECE DIAL, TIMEPIECE DIAL, AND TIMEPIECE

TIMEPIECE FACE AND TIMEPIECE

TIMEPIECE FACEPLATE, AND TIMEPIECE

TIMEPIECE FACEPLATE AND TIMEPIECE

Timepiece Dial, Method of Manufacturing a Timepiece Dial, and a Tim...

DEVICE AND A METHOD OF MANUFACTURING A HOUSING MATERIAL

Decorative product and timepiece

Timepiece dial and timepiece