Inventor

Kiyokazu Yamamoto

Inventor
Isesaki, JP

Overview

17→
Patents
1982–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
H04NPictorial communication, e.g. television13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
Y10TTechnical subjects covered by former us classification8%
F04BPositive-displacement machines for liquids5%
F25BRefrigeration machines, plants or systems5%
G06KGraphical data reading5%
G11BInformation storage based on relative movement between record carrier and transducer5%
B01DSeparation3%
B43LArticles for writing or drawing upon3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to JIDOSHA DENKI KOGYO KK (6)· patent assignee history
1983–1992Patents assigned to NISSAN MOTOR (5)· patent assignee history
1983–1984Based in Fujisawa, JP· patent location history
1989–2021Based in Kanagawa, JP· patent location history
1995Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history
1995Based in Tokyo, JP· patent location history
2001–2008Patents assigned to SANDEN CORP (5)· patent assignee history
2001–2008Based in Isesaki, JP· patent location history
2021Patents assigned to SONY CORP (3)· patent assignee history
2021Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIDOSHA DENKI KOGYO KK61983–1992
NISSAN MOTOR51983–1992
SANDEN CORP52001–2008
SONY CORP32021
MITSUBISHI CHEM CORP11995
Locations
LocationPatentsSpan
Isesaki, JP52001–2008
Kanagawa, JP41989–2021
Chiba, JP32021
Fujisawa, JP31983–1984
Tokyo, JP11995