Inventor

Akihiro Katsuya

Inventor
Yokohama, JP

Overview

5→
Patents
2002–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
B22DCasting of metals14%
C22CAlloys14%
B22FWorking metallic powder9%
F02BInternal-combustion piston engines9%
F02FCylinders, pistons or casings, for combustion engines9%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines9%
B23PMetal-working not otherwise provided for5%
B60GVehicle suspension arrangements5%
F16CShafts5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2011Patents assigned to NHK SPRING CO LTD (5)· patent assignee history
2002–2011Based in Yokohama, JP· patent location history
2004Patents assigned to FUJI HEAVY IND LTD (1)· patent assignee history
2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD52002–2011
FUJI HEAVY IND LTD12004
Locations
LocationPatentsSpan
Yokohama, JP42002–2011
Kanagawa, JP12004