Inventor

Isamu Tanaka

Inventor
Yokosuka, JP

Overview

17→
Patents
1981–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

H05Kprimary
H05KPrinted circuits12%
C23CCoating metallic material10%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
PatentTitleYear
9,023,680'Method for producing compound semiconductor, method for manufacturing photoelectric conversion device, and solution for forming semiconductor'20158,772,826'Photoelectric conversion device'20148,278,134'Production method of photoelectric conversion device and solution for forming semiconductor'20127,673,569'Method of and system for managing rack operation, method of and system for managing multistage rack, article conveyance and storage device, and computer product'20107,597,086'Throttle assembly for intake air and V-type engine therewith'20096,463,863'Commodity carrying and storing apparatus'20026,293,400'Article transporting/storing apparatus and article transported by the apparatus'20015,479,262'Digital image forming apparatus'19955,387,493'Photosensitive resin composition for forming conductor patterns and multilayer circuit boards using same'19955,268,255'Photo-setting resist composition, a process for producing a printed circuit board by using the composition, and a printed circuit board obtained by using the composition'19935,091,283'Photocurable diallyl phthalate resin composition and printed circuit board using the same'19924,920,973'Skin temperature measuring apparatus for diagnosing disturbance of peripheral circulation'19904,555,532'Epoxy resin composition'19854,460,718'Epoxy resin composition'19844,324,629'Process for regenerating chemical copper plating solution'19824,310,563'Method for automatically controlling composition of chemical copper plating solution'19824,303,443'Electroless copper plating solution'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1995Patents assigned to HITACHI LTD (8)· patent assignee history
1981–1995Based in Yokosuka, JP· patent location history
1995–2010Patents assigned to RICOH KK (4)· patent assignee history
1995Based in Taira, JP· patent location history
2001–2010Based in Tokyo, JP· patent location history
2009Based in Odawara, JP· patent location history
2012–2015Patents assigned to KYOCERA CORP (3)· patent assignee history
2012–2015Patents assigned to TANAKA ISAMU (3)· patent assignee history
2012–2015Patents assigned to INAI SEIICHIRO (2)· patent assignee history
2012–2015Based in Higashiomi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD81981–1995
RICOH KK41995–2010
KYOCERA CORP32012–2015
TANAKA ISAMUself32012–2015
INAI SEIICHIRO22012–2015
Locations
LocationPatentsSpan
Yokosuka, JP71981–1995
Higashiomi, JP32012–2015
Tokyo, JP32001–2010
Odawara, JP12009
Taira, JP11995