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Inventor

Koichi Baba

Inventor
Osaka, JP

Overview

21→
Patents
1999–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

B41Jprimary
B41JTypewriters16%
H01LSemiconductor devices11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
G03GElectrography8%
B01DSeparation5%
H01GCapacitors5%
LOC235%
C02FTreatment of water, waste water, sewage, or sludge3%
G11CStatic stores3%
PatentTitleYear
10,841,521Information processing device, information processing method, and program202010,431,620Semiconductor device and electronic appliance20199,818,784'Semiconductor device and electronic appliance'20179,368,539'Semiconductor device with atom diffusion barrier layer and method of manufacturing semiconductor device with atom diffusion barrier layer'20169,362,325'Semiconductor device and electronic appliance'20168,794,451'Hollow-fiber ultrafiltration membrane with excellent fouling resistance'20148,070,947'Permselective membrane module and method for manufacturing the same'20117,853,162'Fixing device having a variable rotation speed rotatable heating section and image forming device'20107,473,871'Heating apparatus, fixing apparatus and image forming apparatus'20097,388,595'Fixing device and temperature control method'2008D0561300'Case for separation membrane'2008D0561299'Case for separation membrane'20087,055,922'Applying voltages to an ink jet printhead'20066,969,138'Ink jet recording apparatus'20056,793,311'Ink jet recording apparatus'20046,783,212'Ink jet head and ink jet recording apparatus'20046,736,479'Ink jet recording apparatus'20046,467,142'Method for manufacturing chip capacitor'20026,262,878'Chip capacitor'20015,895,226'Method of manufacturing semiconductor device'19995,886,717'Printing head for an ink jet printer with titanium plate comb'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2010Based in Osaka, JP· patent location history
2001–2002Patents assigned to MATSUO ELECTRIC CO (2)· patent assignee history
2001–2002Based in Higashiosaka, JP· patent location history
2004–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
2008–2014Patents assigned to TOYO BOSEKI (4)· patent assignee history
2008Based in Ohtsu, JP· patent location history
2011–2014Patents assigned to BABA KOICHI (2)· patent assignee history
2014Based in Iwakuni, JP· patent location history
2016–2020Patents assigned to SONY CORP (5)· patent assignee history
2016–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62004–2008
SONY CORP52016–2020
TOYO BOSEKI42008–2014
BABA KOICHIself22011–2014
MATSUO ELECTRIC CO22001–2002
Locations
LocationPatentsSpan
Osaka, JP81999–2010
Kanagawa, JP52016–2020
Ohtsu, JP22008
Higashiosaka, JP22001–2002
Iwakuni, JP12014