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Inventor

Masayuki Obata

Inventor
Tokyo, JP

Overview

24→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing18%
H04HBroadcast communication10%
G01BMeasuring length, thickness or similar linear dimensions7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G10LSpeech analysis techniques or speech synthesis7%
H04LTransmission of digital information, e.g. telegraphic communication6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H01FMagnets4%
H01GCapacitors4%
PatentTitleYear
10,921,906Pen-shaped position indicator202110,886,620Antenna202110,644,430Connector and connector structure202010,620,036Attachment monitoring system202010,240,990Position indicator of electromagnetic induction system and electronic ink cartridge201910,234,962Position pointer of the electromagnetic induction type and electronic ink cartridge20199,787,024'Lever-type connector'20179,600,225'Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system'20179,529,458'Position pointer of the electromagnetic induction type and electronic ink cartridge'20169,483,127'Capacitor'20169,297,633'Position indicator of electromagnetic induction system and electronic ink cartridge'20169,269,488'Position pointer of the electromagnetic induction type and electronic ink cartridge'20169,183,989'Variable capacitance type double-layered capacitor including inside member housed in outside member'20158,799,384'Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system'20148,711,053'Antenna device'20148,559,487'Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system'20137,693,232'Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system'20107,454,384'Information distributing method and system'20087,372,915'Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system'20087,251,327'Data transmission apparatus, data transmission method, and data recording medium'20077,062,467'Information distributing method and system'20066,738,752'Information distributing apparatus and information distributing method, information receiving apparatus and information receiving met'20046,680,889'Data recording medium and data recording apparatus'20046,496,807'Recording medium, recording method and recording apparatus incorporating anti-tamper features involving writing billing information into a write-once area'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2017Patents assigned to SONY CORP (11)· patent assignee history
2002–2021Based in Tokyo, JP· patent location history
2013–2014Patents assigned to OBATA MASAYUKI (3)· patent assignee history
2013–2014Patents assigned to DEGUCHI YUICHIRO (2)· patent assignee history
2013–2014Patents assigned to HOTORI MASAHIRO (2)· patent assignee history
2014Based in Ishikawa, JP· patent location history
2015–2021Patents assigned to WACOM CO LTD (8)· patent assignee history
2017–2020Based in Mie, JP· patent location history
2020Based in Kitakyushu, JP· patent location history
2021Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP112002–2017
WACOM CO LTD82015–2021
OBATA MASAYUKIself32013–2014
DEGUCHI YUICHIRO22013–2014
HOTORI MASAHIRO22013–2014
Locations
LocationPatentsSpan
Tokyo, JP192002–2021
Mie, JP22017–2020
Miyagi, JP12021
Kitakyushu, JP12020
Ishikawa, JP12014