Inventor
Kiyotaka Chaen
Inventor
Osaka, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC21primary
LOC2150%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing30%
B21JForging10%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels10%
PatentTitleYear
D0552703'Perimeter-weighted back portion with an integrated trapezoidal weight portion for an iron golf club'2007D0547817'Perimeter-weighted golf club back with integrated trapezoidal weight'20077,131,913'Iron golf club and golf club set'2006D0508722'Golf club iron head'2005D0504167'Weight portion for a golf club iron head'20056,666,779'Golf club and method of manufacturing the golf club'20036,520,867'Golf club shaft'2003D0379390'Golf club head'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Patents assigned to MIZUNO KK (8)· patent assignee history
1997–2007Based in Osaka, JP· patent location history
2003Patents assigned to CHUO IND LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MIZUNO KK | 8 | 1997–2007 |
| CHUO IND LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 8 | 1997–2007 |