Inventor

Tsutomu Yoshihara

Inventor

Ayase, JP

Overview

46→

Patents

1978–2016

Patent span

Physics

Primary field (CPC G)

Patents· 46 as inventor

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

LOC18primary

LOC1828%

G11CStatic stores24%

G06FElectric digital data processing8%

H10DInorganic electric semiconductor devices8%

F01DNon-positive displacement machines or engines, e.g. steam turbines4%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%

G03GElectrography4%

G05FSystems for regulating electric or magnetic variables4%

H04NPictorial communication, e.g. television4%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

PatentTitleYear

9,506,354'Turbine rotor and steam turbine'2016 6,836,340'Image processing apparatus'2004 D0451129'Computer printer'2001 D0450082'Computer printer'2001 D0449065'Computer printer'2001 D0447894'Printer table for a computer'2001 D0447767'Computer printer'2001 D0447768'Computer printer'2001 D0447512'Computer printer'2001 D0430596'Computer printer'2000 D0425551'Computer printer'2000 D0362453'Film scanning viewer'1995 D0359953'Image record converting device'1995 D0357234'Wireless transceiver for a computer'1995 D0355906'Facsimile'1995 D0344077'Facsimile transmitter-receiver'1994 D0344078'Facsimile transmitter-receiver'1994 D0344079'Facsimile transmitter-receiver'1994 D0341594'Portable acoustic coupler'1993 D0338197'Facsimile transmitter-receiver'1993 D0331771'Ink sheet cassette'1992 D0331403'Facsimile'1992 D0331404'Facsimile'1992 D0330721'Printer for electronic computer'1992 D0330015'Personal computer with communication function'1992 D0329048'Facsimile'1992 D0321711'Printer'1991 D0315338'Facsimile'1991 D0315344'Facsimile'1991 D0315342'Facsimile'1991 D0312253'Facsimile'1990 D0311907'Personal computer'1990 D0311914'Facsimile'1990 RE033280'Semiconductor memory device'1990 4,903,268'Semiconductor memory device having on-chip error check and correction functions'1990 D0304185'Facsimile'1989 D0303382'Telephone'1989 D0302156'Telephone'1989 4,757,476'Dummy word line driving circuit for a MOS dynamic RAM'1988 4,730,320'Semiconductor memory device'1988 4,722,074'Semiconductor storage unit with I/O bus precharging and equalization'1988 4,712,123'Dynamic memory device'1987 4,675,850'Semiconductor memory device'1987 4,554,646'Semiconductor memory device'1985 4,377,756'Substrate bias circuit'1983 4,109,371'Process for preparing insulated gate semiconductor'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1990Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history

1978–1990Based in Itami, JP· patent location history

1989–2004Patents assigned to CANON KK (34)· patent assignee history

1989–2001Based in Ayase, JP· patent location history

2001Based in Tokyo, JP· patent location history

2004Based in Kanagawa, JP· patent location history

2016Patents assigned to TOSHIBA KK (1)· patent assignee history

2016Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	34	1989–2004
MITSUBISHI ELECTRIC CORP	9	1978–1990
TOSHIBA KK	1	2016

Locations

Location	Patents	Span
Ayase, JP	33	1989–2001
Itami, JP	9	1978–1990
Yokohama, JP	1	2016
Kanagawa, JP	1	2004
Tokyo, JP	1	2001