Inventor

Yoshihiro Kagawa

Inventor

Tokyo, JP

Overview

1989–2020

Patent span

Chemistry

Primary field (CPC C)

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

B60Cprimary

B60CVehicle tyres11%

C08CTreatment or chemical modification of rubbers11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

C08LCompositions of macromolecular compounds11%

Y02TClimate change mitigation technologies related to transportation11%

A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents5%

C04BLime, magnesia5%

F04DNon-positive-displacement pumps5%

F23GCremation furnaces5%

F24FAir-conditioning5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Based in Otawara-shi, JP· patent location history

2001Patents assigned to MITSUBISHI PAPER MILLS LTD (1)· patent assignee history

2001–2020Based in Tokyo, JP· patent location history

2015–2016Patents assigned to SUMITOMO RUBBER IND (2)· patent assignee history

2015Patents assigned to IMOTO YOJI (1)· patent assignee history

2015Patents assigned to KAGAWA YOSHIHIRO (1)· patent assignee history

2015–2016Based in Kobe, JP· patent location history

2020Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations