Inventor
Tetsuo Ichikizaki
Inventor
Hiroshima, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
B21BRolling of metal16%
B23CMilling16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
B66CCranes12%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
B66DCapstans4%
PatentTitleYear
6,698,982'Machine tool'20046,674,189'Spindle apparatus'20046,382,437'Crane apparatus'20026,345,724'Crane apparatus'20026,343,702'Crane apparatus'20026,195,859'Surface cutting apparatus for hot-rolled steel products'20016,192,564'Surface cutting apparatus for hot-rolled steel products'20016,086,296'Surface cutting apparatus for hot-rolled steel products'20005,951,220'Surface cutting method and apparatus for hot-rolled steel products'19994,170,889'Method and apparatus for roll-forming an end plate'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2004Patents assigned to MITSUBISHI HEAVY IND LTD (10)· patent assignee history
1979–2004Based in Hiroshima, JP· patent location history
1999–2001Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history
2001Patents assigned to KAWASAKI STEEL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND LTD | 10 | 1979–2004 |
| KAWASAKI STEEL CO | 3 | 1999–2001 |
| KAWASAKI STEEL | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 10 | 1979–2004 |