LexDanaLexDanabeta
Inventor

Masafumi Kawatani

Inventor
Takatsuki, JP

Overview

5→
Patents
1985–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television18%
B08BCleaning in general9%
B41BMachines or accessories for making, setting, or distributing type9%
G01RMeasuring electric variables9%
G02BOptical elements, systems or apparatus9%
G06FElectric digital data processing9%
G06KGraphical data reading9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
10,986,190Information processing device and method for updating a session timer20215,540,247'Immersion-type apparatus for processing substrates'19964,905,025'Method of and apparatus for recording image on photosensitive material with a plurality of photobeams'19904,799,175'System for inspecting pattern defects of printed wiring boards'19894,525,749'Method and apparatus for scanning an object by using the light'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to DAINIPPON SCREEN MFG (4)· patent assignee history
1985–1989Based in Takatsuki, JP· patent location history
1990Based in Kyoto, JP· patent location history
1996Based in Shiga, JP· patent location history
2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2021Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON SCREEN MFG41985–1996
NIPPON TELEGRAPH & TELEPHONE12021
Locations
LocationPatentsSpan
Takatsuki, JP21985–1989
Musashino, JP12021
Shiga, JP11996
Kyoto, JP11990