Inventor

Kunio Yamamoto

Inventor

Kawasaki, JP

Overview

42→

Patents

1976–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 42 as inventor

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

B25Cprimary

B25CHand-held nailing or stapling tools15%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

B21BRolling of metal5%

H04LTransmission of digital information, e.g. telegraphic communication5%

H04MTelephonic communication5%

H04QSelecting5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B24BMachines, devices, or processes for grinding or polishing3%

PatentTitleYear

11,090,954Image printing apparatus2021 10,956,264Memory system2021 9,593,175'Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method'2017 8,383,541'Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method'2013 8,205,777'Fuel, gas, combustion type power tool driven by the fuel gas, and compressed gas container for the combustion type power tool'2012 7,888,438'Catalyst for olefin polymerization and process for olefin polymerization'2011 7,888,437'Process for producing olefin polymer and solid titanium catalyst component'2011 7,649,062'Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer'2010 7,500,587'Combustion-type power tool'2009 7,305,940'Combustion-type power tool having ignition proof arrangement'2007 D0554734'Fuel canister'2007 7,121,442'Combustion-type power tool'2006 D0529578'Fuel canister dispensing valve'2006 7,010,541'Man-hour management system'2006 6,921,009'Nailing machine'2005 6,246,679'Integrated communication system of voice and data'2001 6,111,882'On-demand system'2000 5,991,276'Videoconference system'1999 5,889,100'Resin composition and molded object thereof'1999 5,667,127'Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece'1997 5,649,660'Nail gun having sharpshooting tapered end'1997 5,572,189'Alarm collection apparatus of central maintenance operation center'1996 5,455,316'Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization'1995 5,442,621'ISDN switching system having testing facilities'1995 5,375,740'Manual dispenser for dispensing predetermined amounts of viscous material through actuation of a trigger'1994 5,308,816'Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization'1994 5,217,153'Driving machine having cylinder fixing arrangement'1993 D0334329'Portable pneumatic nailer'1993 D0309088'Portable air nailer'1990 4,882,117'Injection molding process for molten plastic'1989 4,870,638'Remote maintenance system for a digital communication network'1989 4,826,641'Injection molding process'1989 4,716,687'Method and apparatus for grinding a rotary body'1988 4,671,017'Method and apparatus for grinding a rotary body'1987 4,549,681'Power-driven tacker with safety device'1985 4,453,393'Four high mill of the paired-roll-crossing type'1984 4,314,850'Antifouling coating composition'1982 4,279,384'Steam generation in a dishwasher'1981 4,270,953'Two component antifouling paint'1981 4,017,435'Powder coating composition for electrodeposition'1977 3,970,621'Powder coating composition for electrodeposition'1976 3,960,791'Powder coating composition for electrodeposition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to KANSAI PAINT CO LTD (5)· patent assignee history

1976–1982Based in Hiratsuka, JP· patent location history

1984–1988Patents assigned to MITSUBISHI HEAVY IND LTD (3)· patent assignee history

1985–2012Patents assigned to HITACHI KOKI KK (13)· patent assignee history

1985–1997Based in Katsuta, JP· patent location history

1989–2001Patents assigned to FUJITSU LTD (6)· patent assignee history

1989–2021Based in Kawasaki, JP· patent location history

1994–2017Based in Yamaguchi, JP· patent location history

1997–2009Based in Hitachinaka, JP· patent location history

2010–2017Patents assigned to MITSUI CHEMICALS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI KOKI KK	13	1985–2012
FUJITSU LTD	6	1989–2001
KANSAI PAINT CO LTD	5	1976–1982
MITSUI CHEMICALS INC	5	2010–2017
MITSUBISHI HEAVY IND LTD	3	1984–1988

Locations

Location	Patents	Span
Kawasaki, JP	6	1989–2021
Hitachinaka, JP	6	1997–2009
Yamaguchi, JP	5	1994–2017
Hiratsuka, JP	5	1976–1982
Katsuta, JP	4	1985–1997