Inventor
Minoru Tsujinaka, legal representative
Inventor
Kadoma, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing100%
PatentTitleYear
5,944,621'Hollow golf ball'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to SUMITOMO RUBBER IND (1)· patent assignee history
1999Based in Kadoma, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO RUBBER IND | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kadoma, JP | 1 | 1999 |