Inventor

Takehiko Matsumoto

Inventor

Toyokawa, JP

Overview

12→

Patents

1980–2018

Patent span

Performing operations

Primary field (CPC B)

Patents· 12 as inventor

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

B22Cprimary

B22CFoundry moulding33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

B02CCrushing, pulverising, or disintegrating in general6%

B08BCleaning in general6%

B22DCasting of metals6%

B28BShaping clay or other ceramic compositions6%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%

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

H03JTuning resonant circuits6%

H04LTransmission of digital information, e.g. telegraphic communication6%

PatentTitleYear

10,035,181Apparatus and a method for reclaiming foundry sand2018 9,789,533'Sand for casting mold, manufacturing method for sand casting-mold, and core for metal casting'2017 8,223,763'Node device and label management method in optical transmission network'2012 6,712,119'Collected sand processing method'2004 6,174,707'Process for producing L-allysine acetals'2001 6,056,042'Method of restoring used molding sand'2000 5,874,027'Boron-carbon system superconductive substance'1999 5,618,223'Method and apparatus for recycling sand'1997 5,507,715'Device for cleaning adhering material off of sand'1996 5,025,338'Automatic disc carrying and playing device'1991 4,931,242'Method of forming shaped-body to be sintered'1990 4,222,121'Frequency synthesizer type receiver having a channel selection device'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Patents assigned to SINTOKOGIO LTD (7)· patent assignee history

1990–2000Based in Shinshiro, JP· patent location history

1991Patents assigned to CAR MATE MFG (1)· patent assignee history

1999Based in Ibaraki, JP· patent location history

2001Patents assigned to KANEKA CORP (1)· patent assignee history

2001Based in Hameji, JP· patent location history

2004–2018Based in Toyokawa, JP· patent location history

2012Patents assigned to FUNASAKI TOMOSHIGE (1)· patent assignee history

2012Patents assigned to IIDA SHUICHI (1)· patent assignee history

2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SINTOKOGIO LTD	7	1990–2018
CAR MATE MFG	1	1991
FUNASAKI TOMOSHIGE	1	2012
IIDA SHUICHI	1	2012
KANEKA CORP	1	2001

Locations

Location	Patents	Span
Toyokawa, JP	3	2004–2018
Shinshiro, JP	2	1990–2000
Tokyo, JP	1	2012
Hameji, JP	1	2001
Ibaraki, JP	1	1999