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Inventor

Hirokazu Watari

Inventor
Numazu, JP

Overview

6→
Patents
1988–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes44%
B21BRolling of metal22%
B41JTypewriters11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,283,287'Thermosensitive recording material'20128,227,379'Thermosensitive recording medium and recording method'20127,985,711'Thermosensitive recording material and recording method using the same'20115,718,141'Universal rolling machine'19985,533,374'Edging roll for rolling shape'19964,777,079'Image transfer type thermosensitive recording medium'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2012Based in Numazu, JP· patent location history
1996–1998Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
1996–1998Based in Kobe, JP· patent location history
2011–2012Patents assigned to RICOH CO LTD (3)· patent assignee history
2012Patents assigned to AIHARA HIDEO (2)· patent assignee history
2012Patents assigned to OKADA SHINJI (2)· patent assignee history
2012Patents assigned to TOHMATSU HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD32011–2012
AIHARA HIDEO22012
KAWASAKI HEAVY IND LTD21996–1998
OKADA SHINJI22012
TOHMATSU HIROSHI22012
Locations
LocationPatentsSpan
Numazu, JP41988–2012
Kobe, JP21996–1998