Inventor

Isao Fujimoto

Inventor

Kunitachi, JP

Overview

1976–2001

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

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

B41Jprimary

B41JTypewriters41%

A61BDiagnosis23%

H03JTuning resonant circuits18%

G01DMeasuring not specially adapted for a specific variable9%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G02BOptical elements, systems or apparatus5%

PatentTitleYear

6,174,280'Sheath for protecting and altering the bending characteristics of a flexible endoscope'2001 5,518,501'Endoscopic contamination protection system to facilitate cleaning of endoscopes'1996 5,447,148'Endoscopic contamination protection system to facilitate cleaning of endoscopes'1995 4,979,498'Video cervicoscope system'1990 4,776,668'Image focusing ocular piece for a viewing scope including mechanism for accommodating differential expansion'1988 4,555,808'Tuner apparatus'1985 4,466,126'Tuner apparatus'1984 4,365,348'Tuning voltage generating apparatus of voltage synthesizer type'1982 4,363,136'Station selecting apparatus'1982 4,319,542'Apparatus for preparation of blood smear specimens'1982 4,208,139'Carriage position control in a printer of the carriage traveling mode'1980 4,115,787'Interpolation in an ink jet system printer'1978 4,051,945'Electronic tabulator for high speed printers'1977 4,037,230'Timing circuit for ink jet system printer'1977 4,025,926'Phase synchronization for ink jet system printer'1977 4,007,463'State detection arrangement for ink jet system printer'1977 3,981,019'Charging signal supply circuit for ink jet system printer'1976 3,953,860'Charge amplitude detection for ink jet system printer'1976 3,938,163'Printed pattern inclination control in ink jet printer'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to NIPPON TELEGRAPH & TELEPHONE (7)· patent assignee history

1976–1980Based in Kunitachi, JP· patent location history

1977–1980Patents assigned to SHARP KK (2)· patent assignee history

1982–1985Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history

1982–1985Based in Katano, JP· patent location history

1982Based in Katsuta, JP· patent location history

1988–1990Patents assigned to MACHIDA INC (2)· patent assignee history

1988Based in Tenafly, NJ, US· patent location history

1990–2001Based in Cresskill, NJ, US· patent location history

1995–2001Patents assigned to VISION SCIENCES INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	7	1976–1978
SANYO ELECTRIC CO	4	1982–1985
VISION SCIENCES INC	3	1995–2001
MACHIDA INC	2	1988–1990
SHARP KK	2	1977–1980

Locations

Location	Patents	Span
Kunitachi, JP	9	1976–1980
Cresskill, New Jersey, US	4	1990–2001
Katano, JP	4	1982–1985
Tenafly, New Jersey, US	1	1988
Katsuta, JP	1	1982