Inventor

Hiromi Ishii

Inventor

Tokyo, JP

Overview

1983–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases14%

C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide8%

F01KSteam engine plants6%

F02CGas-turbine plants6%

F23KFeeding fuel to combustion apparatus5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C01BNon-metallic elements3%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–2018Patents assigned to ISHII HIROMI (10)· patent assignee history

1983Based in Ukyo-Ku, JP· patent location history

1987–2003Based in Muroran, JP· patent location history

2010–2018Patents assigned to MITSUBISHI HEAVY IND LTD (9)· patent assignee history

2010–2015Based in Minato-ku, JP· patent location history

2013–2015Patents assigned to KOYAMA YOSHINORI (6)· patent assignee history

2013–2018Patents assigned to YAMAMOTO TAKASHI (4)· patent assignee history

2013Patents assigned to OTA KATSUHIRO (3)· patent assignee history

2013–2018Based in Tokyo, JP· patent location history

2021Based in Yokohama-shi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations