Inventor

Kouichi Hatamura

Inventor
Hiroshima, JP

Overview

14→
Patents
1987–1995
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines33%
Y02TClimate change mitigation technologies related to transportation26%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F02DControlling combustion engines8%
F02FCylinders, pistons or casings, for combustion engines8%
F01LCyclically operating valves for machines or engines5%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1995Patents assigned to MAZDA MOTOR (14)· patent assignee history
1987–1995Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR141987–1995
Locations
LocationPatentsSpan
Hiroshima, JP141987–1995