Inventor

Takeshi Maki

Inventor
Yokohama, JP

Overview

12→
Patents
1976–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Wprimary
H04WWireless communication networks22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C30BSingle-crystal growth4%
G01BMeasuring length, thickness or similar linear dimensions4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
H01HElectric switches4%
H04BTransmission4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to ASAHI CHEMICAL IND (2)· patent assignee history
1976–1977Based in Kawasaki, JP· patent location history
1982Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1982Based in Noda, JP· patent location history
1998–2002Patents assigned to HITACHI LTD (5)· patent assignee history
1998–2002Based in Yokohama, JP· patent location history
2017–2020Patents assigned to TOYOTA JIDOSHOKKI KK (4)· patent assignee history
2017–2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51998–2002
TOYOTA JIDOSHOKKI KK42017–2020
ASAHI CHEMICAL IND21976–1977
AGENCY IND SCIENCE TECHN11982
Locations
LocationPatentsSpan
Yokohama, JP51998–2002
Kariya, JP42017–2020
Kawasaki, JP21976–1977
Noda, JP11982