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Inventor

Keiji Fujimoto

Inventor
Hyogo, JP

Overview

11→
Patents
1987–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices18%
A23GCocoa9%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
A63FCard, board, or roulette games5%
B23PMetal-working not otherwise provided for5%
F16KValves5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G06FElectric digital data processing5%
G06TImage data processing or generation, in general5%
PatentTitleYear
9,275,886'Device and method for detecting position of semiconductor substrate'20168,078,409'External quality control method, external quality control computer, preprocessing device, and nucleic acid detecting device'20117,339,234'Semiconductor device and fabrication process thereof, and application thereof'20087,242,059'Semiconductor device having DMOS and CMOS on single substrate'20076,979,864'Semiconductor device and method for fabricating such device'20056,911,694'Semiconductor device and method for fabricating such device'20056,537,595'Chewing gum composition'20036,004,209'Body-acoustic device, playing apparatus and its control method, light-beam utilizing playing apparatus, and acoustic apparatus'19995,059,395'Particle analyzing apparatus'19914,707,363'Soft starchy chewing gum'19874,671,915'Method for making a glass precision valve'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Patents assigned to LOTTE CO LTD (2)· patent assignee history
1987–1991Patents assigned to TOA MEDICAL ELECTRONICS (2)· patent assignee history
1987–2011Based in Kobe, JP· patent location history
1991–2008Based in Hyogo, JP· patent location history
1999Patents assigned to CAPCOM CO (1)· patent assignee history
1999Based in Osaka, JP· patent location history
2003Based in Misato, JP· patent location history
2005–2008Patents assigned to RICOH KK (4)· patent assignee history
2011Patents assigned to FUJIMOTO KEIJI (1)· patent assignee history
2016Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK42005–2008
LOTTE CO LTD21987–2003
TOA MEDICAL ELECTRONICS21987–1991
CAPCOM CO11999
FUJIMOTO KEIJIself12011
Locations
LocationPatentsSpan
Hyogo, JP51991–2008
Kobe, JP21987–2011
Hiroshima, JP12016
Misato, JP12003
Osaka, JP11999