Inventor

Toshimasa Kotani

Inventor

Higashihiroshima, JP

Overview

2010–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Lprimary

F01LCyclically operating valves for machines or engines38%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%

F02FCylinders, pistons or casings, for combustion engines8%

H01LSemiconductor devices8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2010–2018Patents assigned to MAZDA MOTOR (6)· patent assignee history

2010–2013Based in Hiroshima, JP· patent location history

2013Patents assigned to AYUKAWA YUICHI (1)· patent assignee history

2013Patents assigned to KOTANI TOSHIMASA (1)· patent assignee history

2013Patents assigned to NISHIDA RYOTARO (1)· patent assignee history

2016–2018Based in Higashihiroshima, JP· patent location history

2021Patents assigned to SUMITOMO BAKELITE CO (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations