Inventor

Hirofumi Oda

Inventor
Chiba, JP

Overview

11→
Patents
1993–2012
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.

H04Mprimary
H04MTelephonic communication17%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
G03GElectrography13%
H04NPictorial communication, e.g. television13%
G02BOptical elements, systems or apparatus9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
H04BTransmission4%
H05KPrinted circuits4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to MITSUBISHI CHEM IND (2)· patent assignee history
1993–1994Based in Kanagawa, JP· patent location history
1999–2002Patents assigned to DAICEL CHEM (3)· patent assignee history
1999–2002Based in Chiba, JP· patent location history
2008–2012Patents assigned to SHARP KK (4)· patent assignee history
2009–2010Based in Higashihiroshima, JP· patent location history
2012Patents assigned to ODA HIROFUMI (2)· patent assignee history
2012Patents assigned to ITOH OPTICAL IND (1)· patent assignee history
2012Based in Osaka, JP· patent location history
2012Based in Gamagori, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK42008–2012
DAICEL CHEM31999–2002
MITSUBISHI CHEM IND21993–1994
ODA HIROFUMIself22012
ITOH OPTICAL IND12012
Locations
LocationPatentsSpan
Chiba, JP31999–2002
Higashihiroshima, JP22009–2010
Kanagawa, JP21993–1994
Osaka, JP12012
Gamagori, JP12012