Inventor

Yasuhiro Naito

Inventor
Tokyo, JP

Overview

5→
Patents
1997–2004
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.

B25Cprimary
B25CHand-held nailing or stapling tools22%
B60CVehicle tyres22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
F01DNon-positive displacement machines or engines, e.g. steam turbines11%
F25BRefrigeration machines, plants or systems11%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (1)· patent assignee history
1997Based in Kanagawa, JP· patent location history
1999–2001Patents assigned to MAX CO LTD (2)· patent assignee history
1999–2004Based in Tokyo, JP· patent location history
2000–2004Patents assigned to BRIDGESTONE CORP (2)· patent assignee history
2000Based in Kodaira, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP22000–2004
MAX CO LTD21999–2001
CHIYODA CHEM ENG CONSTRUCT CO11997
Locations
LocationPatentsSpan
Tokyo, JP31999–2004
Kodaira, JP12000
Kanagawa, JP11997