Inventor

Masayuki Kawazoe

Inventor

Hiratsuka, JP

Overview

1981–2015

Patent span

Chemistry

Primary field (CPC C)

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%

C08LCompositions of macromolecular compounds17%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds12%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties12%

C08JWorking-up10%

B60CVehicle tyres7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

C01BNon-metallic elements2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Based in Niihama, JP· patent location history

1997–2015Patents assigned to YOKOHAMA RUBBER CO LTD (11)· patent assignee history

1997–2015Based in Hiratsuka, JP· patent location history

1997Based in Hiratuska, JP· patent location history

2001–2005Patents assigned to NIPPON ZEON CO (3)· patent assignee history

2014–2015Patents assigned to ITO TOMOHIRO (2)· patent assignee history

2014–2015Patents assigned to IWATA MITSUHIRO (2)· patent assignee history

2014–2015Patents assigned to KAWAZOE MASAYUKI (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations