Inventor

Masahiro Tsujita

Inventor

Osaka, JP

Overview

1991–2017

Patent span

Human necessities

Primary field (CPC A)

Patents· 18 as inventor

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

A63Dprimary

A63DBowling games, e.g. skittles, bocce or bowls28%

A61BDiagnosis24%

G01TMeasurement of nuclear or x-radiation17%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

G06TImage data processing or generation, in general7%

A62CFire-fighting3%

G07FCoin-freed or like apparatus3%

G09BEducational or demonstration appliances3%

H04NPictorial communication, e.g. television3%

LOC243%

PatentTitleYear

9,668,705'X-ray tomogram imaging device'2017 9,629,590'Radiation imaging apparatus and imaging method using radiation'2017 9,408,579'Radiation imaging apparatus and phantom used for the same'2016 9,389,320'Radiation detector, and radiation imaging apparatus provided with detector'2016 D0757939'Medical X-ray imaging apparatus'2016 9,351,701'Apparatus for calibrating photon-counting type of radiation detector and method of calibrating the same'2016 9,348,036'Method and apparatus for supplying bias voltage to radiation detector'2016 9,113,799'Radiation imaging apparatus and imaging method using radiation'2015 9,084,568'Radiation imaging apparatus and imaging method using radiation'2015 7,435,184'Bowling system using network'2008 6,524,192'Bowling pin arrangement control device and its connecting unit'2003 6,464,595'Automatic bowling scoring apparatus and bowling alley management system'2002 6,325,725'Bowling alley management system'2001 6,270,421'Display unit for bowling alley'2001 6,230,065'Bowling score display apparatus'2001 6,048,272'Automatic bowling scoring apparatus and bowling alley management system'2000 5,241,379'Automatic bowling scoring system'1993 5,059,124'Imitation apparatus for fire extinguishing training'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2017Patents assigned to TSUJITA MASAHIRO (7)· patent assignee history

1991Based in Naniwa-ku, JP· patent location history

1993–2016Patents assigned to TELESYSTEMS CO LTD (12)· patent assignee history

1993–2017Based in Osaka, JP· patent location history

2015–2017Patents assigned to YAMAKAWA TSUTOMU (6)· patent assignee history

2015–2017Patents assigned to OGAWA KOICHI (5)· patent assignee history

2015Based in Ikoma, JP· patent location history

2016–2017Patents assigned to TAKARA TELESYSTEMS CORP (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TELESYSTEMS CO LTD	12	1993–2016
TAKARA TELESYSTEMS CORP	7	2016–2017
TSUJITA MASAHIROself	7	1991–2017
YAMAKAWA TSUTOMU	6	2015–2017
OGAWA KOICHI	5	2015–2017

Locations

Location	Patents	Span
Osaka, JP	15	1993–2017
Ikoma, JP	2	2015
Naniwa-ku, JP	1	1991