Inventor

Masakazu Hiro

Inventor
Yokohama, JP

Overview

2→
Patents
1998–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia50%
F16DCouplings for transmitting rotation50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to NIPPON OIL CO LTD (2)· patent assignee history
1998–1999Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OIL CO LTD21998–1999
Locations
LocationPatentsSpan
Yokohama, JP21998–1999