Inventor

Minoru Ochiai

Inventor

Tokyo, JP

Overview

9→

Patents

1976–2011

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

E04Gprimary

E04GScaffolding17%

B41FPrinting machines or presses11%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps11%

B05BSpraying apparatus6%

B28DWorking stone or stone-like materials6%

C08JWorking-up6%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material6%

E01CConstruction of, or surfaces for, roads, sports grounds, or the like6%

G11BInformation storage based on relative movement between record carrier and transducer6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%

PatentTitleYear

7,995,448'Optical disc device'2011 7,526,006'Laser power control circuit'2009 5,190,396'Concrete leveling apparatus'1993 5,121,812'Folding scaffold unit'1992 4,920,880'Cleaning machine for a printer'1990 4,867,064'Apparatus for cleaning a printing cylinder'1989 4,302,489'Process for producing a foam sheet having an embossed pattern'1981 3,998,201'Concrete breaker'1976 3,982,157'Equipment for spouting powder or fluid having mechanism for preventing electric shock'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to KOHKOKU CHEMICAL IND CO (2)· patent assignee history

1976–1993Based in Tokyo, JP· patent location history

1976–1981Based in Ashikaga, JP· patent location history

1989–1990Patents assigned to BALDWIN JAPAN LIMITED (2)· patent assignee history

1992–1993Patents assigned to TAKENAKA CORP (2)· patent assignee history

1992Patents assigned to RENTAL NO NIKKEN CO LTD (1)· patent assignee history

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

2009–2011Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BALDWIN JAPAN LIMITED	2	1989–1990
KOHKOKU CHEMICAL IND CO	2	1976–1981
PANASONIC CORP	2	2009–2011
TAKENAKA CORP	2	1992–1993
RENTAL NO NIKKEN CO LTD	1	1992

Locations

Location	Patents	Span
Tokyo, JP	5	1976–1993
Kyoto, JP	2	2009–2011
Ashikaga, JP	2	1976–1981