Inventor

Tadami Nakamura

Inventor

Saitama, JP

Overview

20→

Patents

1999–2021

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

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 transducer82%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

PatentTitleYear

11,130,607Bottle can, bottle can with cap, and method for manufacturing bottle can2021 11,059,619Bottle can and bottle can with cap2021 7,428,740'Recording medium drive apparatus and electronic equipment including the recording medium drive apparatus'2008 7,365,946'Recorder/reproducer'2008 7,356,827'Disk cartridge'2008 7,010,799'Recording and/or reproducing apparatus'2006 6,820,274'Magento-optic disc recording and/or reproducing device'2004 6,804,174'Magneto-optical disk recording and/or reproducing device'2004 6,741,525'Recording and/or reproducing apparatus employing disc cartridge'2004 6,728,188'Recording and/or playback apparatus of a recording medium with a moving mechanism'2004 6,631,112'Recording and/or reproducing apparatus with disc cartridge loading, holding and ejection mechanism'2003 6,515,954'Recording and/or playback apparatus of a recording medium'2003 6,337,840'Recording and/or playback apparatus of a recording medium'2002 6,324,147'Electronic equipment'2001 6,249,501'Recording apparatus with resilient displacement member and limiter mechanism'2001 6,178,149'Storage medium loading mechanism and storage medium storage and/or reproducing apparatus'2001 6,088,203'Three position magnetic head vertical movement device'2000 6,055,124'Recording and/or playback apparatus and recording medium recording and/or playback apparatus'2000 6,038,202'Electronic equipment'2000 5,905,706'Electronic equipment such as recording and/or reproducing for recording medium'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to SONY CORP (18)· patent assignee history

1999–2008Based in Saitama, JP· patent location history

2021Patents assigned to TOYO SEIKAN KAISHA LTD (2)· patent assignee history

2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	18	1999–2008
TOYO SEIKAN KAISHA LTD	2	2021

Locations

Location	Patents	Span
Saitama, JP	18	1999–2008
Kanagawa, JP	2	2021