Inventor

Takeshi Kohno

Inventor

Yokohama, JP

Overview

25→

Patents

1985–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

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

B41Jprimary

B41JTypewriters26%

G01NInvestigating or analysing materials by determining their chemical or physical properties18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

H04NPictorial communication, e.g. television10%

B07CPostal sorting8%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%

G06FElectric digital data processing5%

Y10TTechnical subjects covered by former us classification5%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing3%

PatentTitleYear

6,712,458'Liquid container, elastic member for liquid container, and recording apparatus'2004 6,419,341'Method and apparatus for detecting the discharge status of inkjet printheads'2002 6,312,086'Ink jet recording apparatus having separately disposed recovery and ink detection devices'2001 6,247,784'Ink jet cartridge replacement control'2001 6,130,682'Ink jet recording apparatus with detection of discharge malfunction'2000 6,082,847'Image system with informing means'2000 6,056,386'Testing for normal print discharge'2000 6,048,045'Printer and facsimile apparatus that can test for a proper functioning ink jet nozzle without printing a test pattern'2000 5,920,743'Sheet feeding apparatus having means for determining the leading edge of a sheet'1999 5,701,547'Sheet feeding apparatus having means for determining the leading edge of a sheet'1997 5,552,902'Facsimile apparatus with internal mechanism for conveying originals and recording paper'1996 5,461,714'Apparatus for synthesizing an object described in an object-oriented language on the basis of a predetermined specification'1995 5,422,075'Chemical luminescence-detecting apparatus with multiple sensors'1995 5,353,371'Apparatus and methods for generating a program by synthesizing an object described in an object-oriented language'1994 5,255,204'Method of calibrating an enzyme immuno assay system'1993 5,182,004'Flow-through type hydrogen peroxide electrode'1993 5,136,340'Recording apparatus'1992 5,121,050'Method of measuring physical properties by super-thin liquid membrane forming mode and interface reaction detection type boisensor by super-thin liquid membrane forming mode'1992 4,722,443'Paper sheet processing apparatus'1988 4,629,744'Method for producing a response membrane for use in a chloride ion selective electrode'1986 4,626,512'Standard solution for simultaneously calibrating a plurality of ion electrodes'1986 4,556,473'Flow through type glass electrode'1985 4,507,739'Sorter system for postal matter'1985 4,503,977'Postal matter sorting apparatus'1985 4,494,655'Sorter with automatic removal mechanism'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1995Patents assigned to HORIBA LTD (7)· patent assignee history

1985–1988Patents assigned to TOKYO SHIBAURA ELECTRIC CO (4)· patent assignee history

1985–2004Based in Yokohama, JP· patent location history

1985–1986Based in Kyoto, JP· patent location history

1992–2004Patents assigned to CANON KK (12)· patent assignee history

1992–1993Based in Miyanohigashi, JP· patent location history

1993–1995Patents assigned to SANKYO CO (2)· patent assignee history

1993–1995Based in Hirakata, JP· patent location history

1994–1995Patents assigned to TOSHIBA KK (2)· patent assignee history

2000–2002Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	12	1992–2004
HORIBA LTD	7	1985–1995
TOKYO SHIBAURA ELECTRIC CO	4	1985–1988
SANKYO CO	2	1993–1995
TOSHIBA KK	2	1994–1995

Locations

Location	Patents	Span
Yokohama, JP	11	1985–2004
Kawasaki, JP	7	2000–2002
Kyoto, JP	3	1985–1986
Hirakata, JP	2	1993–1995
Miyanohigashi, JP	2	1992–1993