Inventor

Kouji Tsukamoto

Inventor

Hyogo, JP

Overview

7→

Patents

1987–2000

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B29Dprimary

B29DProducing particular articles from plastics or from substances in a plastic state17%

E04BGeneral building constructions11%

G10KSound-producing devices11%

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

A43BCharacteristic features of footwear6%

B29CShaping or joining of plastics6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C08LCompositions of macromolecular compounds6%

PatentTitleYear

6,133,160'Method for reforming undercoating surface and method for production of semiconductor device'2000 6,109,388'Sound absorbing mechanism using a porous material'2000 5,905,234'Sound absorbing mechanism using a porous material'1999 5,328,533'Bead apex applying method and device'1994 5,145,542'Method and apparatus for producing a biased belt sheet'1992 5,091,125'Method of forming anti-slip shoe sole'1992 4,661,547'Antistatic material comprising (a) quaternary ammonium salt (b) peg having a molecular weight in the range 2000-5000 and (c) rubber or PVC'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON RUBBER CO (1)· patent assignee history

1987–1992Based in Yanagawa, JP· patent location history

1992–1994Patents assigned to SUMITOMO RUBBER IND (2)· patent assignee history

1992Patents assigned to ASAHI TSUSHO KK (1)· patent assignee history

1992Based in Toyota, JP· patent location history

1994Based in Aichi, JP· patent location history

1999–2000Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

1999–2000Patents assigned to MITSUBISHI ELECTRIC HOME APPL (2)· patent assignee history

1999–2000Based in Hyogo, JP· patent location history

2000Based in Mitaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	2	1999–2000
MITSUBISHI ELECTRIC HOME APPL	2	1999–2000
SUMITOMO RUBBER IND	2	1992–1994
ASAHI TSUSHO KK	1	1992
NIPPON RUBBER CO	1	1987

Locations

Location	Patents	Span
Hyogo, JP	2	1999–2000
Yanagawa, JP	2	1987–1992
Mitaka, JP	1	2000
Aichi, JP	1	1994
Toyota, JP	1	1992