Inventor

Tadashi Okajima

Inventor

Osaka, JP

Overview

1980–2011

Patent span

Physics

Primary field (CPC G)

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer50%

LOC0717%

B30BPresses in general8%

G02BOptical elements, systems or apparatus8%

H04NPictorial communication, e.g. television8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to OKAJIMA TADASHI (1)· patent assignee history

1980Based in Taishibashi, JP· patent location history

2003–2007Patents assigned to SANYO ELECTRIC CO (8)· patent assignee history

2003–2005Based in Yao, JP· patent location history

2003Based in Kashiwara, JP· patent location history

2003Based in Amagasaki, JP· patent location history

2006–2011Based in Osaka, JP· patent location history

2009–2011Patents assigned to ZOJIRUSHI CORP (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations