Inventor
Kazuhiko Kitamura
Inventor
Nagano, JP
Overview
Patents· 65 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers34%
Y10TTechnical subjects covered by former us classification15%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
G05DSystems for controlling or regulating non-electric variables7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
B41JTypewriters3%
B41MPrinting, duplicating, marking, or copying processes2%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
F02PIgnition, other than compression ignition, for internal-combustion engines2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
9,574,301'Ink jet etching method and ink jet printing system'20178,876,273'Ink composition, ink jet recording method using the same and recorded material'20148,857,965'Ink compostion, recording method using the same and recorded material'20148,778,072'Ink composition, recording method, and recorded article'20148,496,744'Ink composition'20138,496,746'Ink composition and ink jet recording method using the same'20138,491,714'Ink composition'20137,901,499'INK composition'20117,871,465'Ink composition, and ink jet recording method and recorded matter using the same'20117,740,695'Ink set, ink cartridge, inkjet recording method, and recorded matter'20107,736,427'Inkset, ink cartridge, inkjet recording method, and recorded matter'20107,731,788'Inkset, ink cartridge, inkjet recording method, and recorded matter'20107,691,192'Ink composition, and ink jet recording method and recorded matter using the same'20107,604,693'Ink set, ink container, liquid ejecting apparatus, ink-jet recording process, and recorded article'20097,553,357'Ink composition, ink cartridge, recording method, and recorded product'20097,540,909'Ink composition, ink cartridge, recording method, and recorded product'20097,540,908'Ink composition, ink cartridge, recording method, and recorded product'20097,465,347'Yellow ink composition, ink set, ink cartridge, inkjet recording method, and recorded matter'20087,465,346'Black ink composition, ink set, ink cartridge, inkjet recording method and recorded product'20087,435,292'Ink composition'20087,416,592'Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded product'20087,323,045'Magenta ink composition'20087,303,616'Ink composition, ink jet recording method and recorded article'20077,279,034'Ink composition, ink cartridge, inkjet recording method, and recorded matter'20077,276,111'Ink composition, inkjet recording method and recorded matter'20077,265,164'Ink composition containing cationic water-soluble polymer'20077,211,132'Ink set'20077,094,279'Black water-based ink composition'20067,083,669'Ink composition, inkjet recording method using the same and recorded matter'20067,018,455'Ink composition, recording medium, ink jet recording method, and printed matter'20066,984,032'Ink composition, ink set, recording process and recorded matter'20066,858,069'Black aqueous ink composition, ink jet recording process using the same, and recorded matter'20056,852,154'Ink set'20056,811,597'Ink composition, recording medium, inkjet recording method, and recording'20046,809,128'Ink composition comprising cationic water-soluble resin, and ink set'20046,786,571'Ink set comprising dark yellow ink composition'20046,761,759'Ink composition, ink jet recording method and recorded matter'20046,720,367'Ink composition comprising cationic, water-soluble resin'20046,676,735'Aqueous ink'20046,552,992'Automatic balancing mechanism for disk driver free from vibrations due to characteristic angular velocity'20036,498,222'Water resistance imparter, ink composition, reactive fluid, and method of ink-jet recording with two fluids'20026,395,849'Processes for producing N,N-dialkylallylamine polymers and N,N-dialkyllylamine polymers'20026,295,269'Automatic balancing mechanism for disk driver free from vibrations due to characteristic angular velocity'20016,211,265'Water base ink set for ink jet recording'20016,100,315'Ink for ink jet recording'20004,900,459'Metal processing lubricating oil composition and process for producing the same'19904,569,803'Dash pot device'19864,519,369'Air suction device for diesel engine'19854,470,426'Vacuum control valve'19844,469,127'Signal generating device in response to the degree of opening of a throttle valve'19844,368,366'Pneumatically operated device with valve and switch mechanisms'19834,366,670'Vacuum control valve for exhaust gas cleaning system'19834,347,699'Exhaust cleaning fluid control system and vacuum control valve device for use therein'19824,328,832'Multiple throttle level orifice apparatus'19824,298,020'Integrated valve device'19814,254,938'Suction pressure responsive valve device'19814,247,041'Thermally responsive valve device'19814,239,152'Temperature responsive valve assembly'19804,208,994'Thermally responsive valve'19804,182,485'Thermally responsive valve'19804,157,158'Temperature responsive valve assembly'19794,130,267'Pneumatic control system and pressure responsive valve assembly therefor'19784,076,172'Temperature responsive valve assembly'19784,061,265'Pressure and temperature responsive valve assembly'19774,044,732'Pneumatic control system and pressure responsive valve assembly therefor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to AISIN SEIKI (19)· patent assignee history
1977–1983Based in Toyota, JP· patent location history
1984–1990Based in Nagoya, JP· patent location history
2000–2017Patents assigned to SEIKO EPSON CORP (42)· patent assignee history
2000–2002Based in Suwa, JP· patent location history
2002–2010Based in Nagano, JP· patent location history
2008–2017Based in Matsumoto, JP· patent location history
2013–2014Patents assigned to KITAMURA KAZUHIKO (6)· patent assignee history
2013–2014Patents assigned to OKI YASUHIRO (6)· patent assignee history
2013–2014Patents assigned to ISEKI HIROMI (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 42 | 2000–2017 |
| AISIN SEIKI | 19 | 1977–1986 |
| KITAMURA KAZUHIKOself | 6 | 2013–2014 |
| OKI YASUHIRO | 6 | 2013–2014 |
| ISEKI HIROMI | 5 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 21 | 2002–2010 |
| Matsumoto, JP | 19 | 2008–2017 |
| Toyota, JP | 13 | 1977–1983 |
| Nagoya, JP | 5 | 1984–1990 |
| Suwa, JP | 3 | 2000–2002 |