Inventor
Tatsuo Kanzaki
Inventor
Yamato, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines42%
Y10TTechnical subjects covered by former us classification33%
C23CCoating metallic material13%
B23KSoldering or unsoldering4%
B23PMetal-working not otherwise provided for4%
B24CAbrasive or related blasting with particulate material4%
PatentTitleYear
6,338,325'Valve operating mechanism of an internal combustion engine'20026,073,345'Method of manufacturing a tappet'20006,044,552'Tappet made of light metal and a method of manufacturing the same'20005,970,613'Method of manufacturing a wear resistant cylinder'19995,943,990'Tappet in an internal combustion engine and a method of manufacturing the same'19995,918,366'Method of forming a tappet in an internal combustion engine'19995,839,402'Wear resistant tappet'19985,729,900'Method of manufacturing a tappet in an internal combustion engine'19985,662,076'Tappet in an internal combustion engine'19975,605,122'Tappet in an internal combustion engine and a method of manufacturing it'19975,455,078'Method of roughening and coating the contact surface of a valve lifter'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2002Patents assigned to FUJI VALVE (10)· patent assignee history
1995–2000Based in Yamato, JP· patent location history
1998–2002Based in Fujisawa, JP· patent location history
1999Patents assigned to FUNI OOZX INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI VALVE | 10 | 1995–2002 |
| FUNI OOZX INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamato, JP | 6 | 1995–2000 |
| Fujisawa, JP | 5 | 1998–2002 |