Inventor
Hiroomi Matsushita
Inventor
Kobe, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing13%
E04HBuildings or like structures for particular purposes13%
F16FSprings13%
Y10TTechnical subjects covered by former us classification13%
B29BPreparation or pretreatment of the material to be shaped7%
B29CShaping or joining of plastics7%
C08JWorking-up7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
PatentTitleYear
6,335,100'Structural material and process for its production'20025,465,945'Laminated rubber support and method of designing the same'19955,324,117'Laminated rubber bearing'19945,114,145'Tennis racket frame'19925,102,729'Speaker diaphragm'19925,082,437'Reaction injection machine utilizing a plurality of reactant liquids'19924,928,965'Golf club and method of designing same'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2002Patents assigned to SUMITOMO RUBBER IND (7)· patent assignee history
1990–1994Based in Kobe, JP· patent location history
1995Based in Hyogo, JP· patent location history
2002Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO RUBBER IND | 7 | 1990–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 5 | 1990–1994 |
| Osaka, JP | 1 | 2002 |
| Hyogo, JP | 1 | 1995 |