Inventor

Michio Hirayama

Inventor
Kobe, JP

Overview

15→
Patents
2006–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

B60Cprimary
B60CVehicle tyres20%
Y02TClimate change mitigation technologies related to transportation20%
C08LCompositions of macromolecular compounds16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08CTreatment or chemical modification of rubbers7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
E02FDredging4%
Y10TTechnical subjects covered by former us classification4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2019Patents assigned to SUMITOMO RUBBER IND (11)· patent assignee history
2006–2019Based in Kobe, JP· patent location history
2013–2015Patents assigned to HIRAYAMA MICHIO (5)· patent assignee history
2013–2014Patents assigned to HATTORI TAKAYUKI (2)· patent assignee history
2013–2014Patents assigned to MATSUURA AI (2)· patent assignee history
2017–2018Patents assigned to KOBELCO CONSTR MACH CO LTD (4)· patent assignee history
2017–2018Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO RUBBER IND112006–2019
HIRAYAMA MICHIOself52013–2015
KOBELCO CONSTR MACH CO LTD42017–2018
HATTORI TAKAYUKI22013–2014
MATSUURA AI22013–2014
Locations
LocationPatentsSpan
Kobe, JP112006–2019
Hiroshima, JP42017–2018