Inventor

Masayuki Nakai

Inventor

Kanagawa, JP

Overview

1985–2020

Patent span

Chemistry

Primary field (CPC C)

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

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy23%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%

B23KSoldering or unsoldering14%

C10LFuels not otherwise provided for9%

A23FCoffee5%

A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for5%

C01BNon-metallic elements5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%

C10FDrying or working-up of peat5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–1990Patents assigned to IDEMITSU KOSAN CO (4)· patent assignee history

1985–1989Based in Sodegaura, JP· patent location history

1987Patents assigned to SANDEN CORP (1)· patent assignee history

1987Based in Isesaki, JP· patent location history

1990Based in Chiba, JP· patent location history

2017–2020Patents assigned to NISSAN MOTOR (5)· patent assignee history

2017–2020Based in Kanagawa, JP· patent location history

2019–2020Patents assigned to ENVISION AESC JAPAN LTD (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations