Tamotsu MAESAWA

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system, communication method, electronic timepiece, a...
- Patent number 11,382,153
- Issue date Jul 5, 2022
- Seiko Instruments Inc.
- Tomohiro Ihashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timepiece and timepiece motor control method
- Patent number 11,209,779
- Issue date Dec 28, 2021
- Seiko Instruments Inc.
- Kenji Ogasawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable device and portable timepiece
- Patent number 10,291,058
- Issue date May 14, 2019
- Seiko Instruments Inc.
- Teruo Kato
- G04 - HOROLOGY
Information Patent Grant
Electronic apparatus and control method
- Patent number 10,228,660
- Issue date Mar 12, 2019
- Seiko Instruments Inc.
- Tamotsu Maesawa
- G04 - HOROLOGY
Information Patent Grant
Portable device and portable timepiece
- Patent number 10,110,072
- Issue date Oct 23, 2018
- Seiko Instruments Inc.
- Teruo Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Time correction system, electronic device, timepiece, and program
- Patent number 10,067,480
- Issue date Sep 4, 2018
- Seiko Instruments Inc.
- Kenji Ogasawara
- G04 - HOROLOGY
Information Patent Grant
Electronic device, communication system, and method of controlling...
- Patent number 9,941,733
- Issue date Apr 10, 2018
- Seiko Instruments Inc.
- Kenji Ogasawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device, communication method and recording medium
- Patent number 9,800,333
- Issue date Oct 24, 2017
- Seiko Instruments Inc.
- Kenji Ogasawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time correction system, electronic device, timepiece, and program
- Patent number 9,709,962
- Issue date Jul 18, 2017
- Seiko Instruments Inc.
- Kenji Ogasawara
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece and control method of electronic timepiece
- Patent number 9,442,465
- Issue date Sep 13, 2016
- Seiko Instruments Inc.
- Kosuke Yamamoto
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
TIMEPIECE AND TIMEPIECE MOTOR CONTROL METHOD
- Publication number 20200225620
- Publication date Jul 16, 2020
- SEIKO INSTRUMENTS INC.
- Kenji OGASAWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, ELECTRONIC TIMEPIECE, A...
- Publication number 20190289654
- Publication date Sep 19, 2019
- SEIKO INSTRUMENTS INC.
- Tomohiro Ihashi
- G04 - HOROLOGY
Information Patent Application
PORTABLE DEVICE AND PORTABLE TIMEPIECE
- Publication number 20170261943
- Publication date Sep 14, 2017
- SEIKO INSTRUMENTS INC.
- Teruo KATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PORTABLE DEVICE AND PORTABLE TIMEPIECE
- Publication number 20170261942
- Publication date Sep 14, 2017
- SEIKO INSTRUMENTS INC.
- Teruo KATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC APPARATUS AND CONTROL METHOD
- Publication number 20170075310
- Publication date Mar 16, 2017
- SEIKO INSTRUMENTS INC.
- Tamotsu MAESAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIME CORRECTION SYSTEM, ELECTRONIC DEVICE, TIMEPIECE, AND PROGRAM
- Publication number 20160274550
- Publication date Sep 22, 2016
- SEIKO INSTRUMENTS INC.
- Kenji Ogasawara
- G04 - HOROLOGY
Information Patent Application
TIME CORRECTION SYSTEM, ELECTRONIC DEVICE, TIMEPIECE, AND PROGRAM
- Publication number 20160266554
- Publication date Sep 15, 2016
- SEIKO INSTRUMENTS INC.
- Kenji OGASAWARA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC DEVICE, COMMUNICATION SYSTEM, AND METHOD OF CONTROLLING...
- Publication number 20160190863
- Publication date Jun 30, 2016
- SEIKO INSTRUMENTS INC.
- Kenji OGASAWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC TIMEPIECE AND CONTROL METHOD OF ELECTRONIC TIMEPIECE
- Publication number 20160139569
- Publication date May 19, 2016
- SEIKO INSTRUMENTS INC.
- Kosuke YAMAMOTO
- G04 - HOROLOGY
Information Patent Application
COMMUNICATION SYSTEM, ELECTRONIC DEVICE, ELECTRONIC TIMEPIECE, COMM...
- Publication number 20160080076
- Publication date Mar 17, 2016
- SEIKO INSTRUMENTS INC.
- Tomohiro IHASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE, COMMUNICATION METHOD AND RECORDING MEDIUM
- Publication number 20160080078
- Publication date Mar 17, 2016
- SEIKO INSTRUMENTS INC.
- Kenji OGASAWARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fish detector
- Publication number 20050259515
- Publication date Nov 24, 2005
- Tamotsu Maesawa
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Tamotsu MAESAWA

Person

Patents Grantslast 30 patents

Communication system, communication method, electronic timepiece, a...

Timepiece and timepiece motor control method

Portable device and portable timepiece

Electronic apparatus and control method

Portable device and portable timepiece

Time correction system, electronic device, timepiece, and program

Electronic device, communication system, and method of controlling...

Electronic device, communication method and recording medium

Time correction system, electronic device, timepiece, and program

Electronic timepiece and control method of electronic timepiece

Patents Applicationslast 30 patents

TIMEPIECE AND TIMEPIECE MOTOR CONTROL METHOD

COMMUNICATION SYSTEM, COMMUNICATION METHOD, ELECTRONIC TIMEPIECE, A...

PORTABLE DEVICE AND PORTABLE TIMEPIECE

PORTABLE DEVICE AND PORTABLE TIMEPIECE

ELECTRONIC APPARATUS AND CONTROL METHOD

TIME CORRECTION SYSTEM, ELECTRONIC DEVICE, TIMEPIECE, AND PROGRAM

TIME CORRECTION SYSTEM, ELECTRONIC DEVICE, TIMEPIECE, AND PROGRAM

ELECTRONIC DEVICE, COMMUNICATION SYSTEM, AND METHOD OF CONTROLLING...

ELECTRONIC TIMEPIECE AND CONTROL METHOD OF ELECTRONIC TIMEPIECE

COMMUNICATION SYSTEM, ELECTRONIC DEVICE, ELECTRONIC TIMEPIECE, COMM...

ELECTRONIC DEVICE, COMMUNICATION METHOD AND RECORDING MEDIUM

Fish detector