Inventor
Kenji Kawana
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Cprimary
B63CLaunching, hauling-out, or dry-docking of vessels64%
A41DOuterwear7%
A44BButtons, pins, buckles, slide fasteners, or the like7%
A62BDevices, apparatus or methods for life-saving7%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
B63BShips or other waterborne vessels7%
PatentTitleYear
6,749,370'Buoyancy compensating jacket'20046,592,417'Diving jacket'20036,582,157'Diving jacket'20036,579,138'Buoyancy regulator for diving'20036,568,972'Swim fins'20036,503,114'Diving jacket'20036,477,709'Buoyancy compensator jacket for diver'20026,202,644'Diving snorkel'20016,119,685'Diving snorkel'20005,937,850'Snorkel with exhalation valve'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to TABATA CO LTD (10)· patent assignee history
1999–2004Based in Tokyo, JP· patent location history
2001Based in Sumida-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TABATA CO LTD | 10 | 1999–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1999–2004 |
| Sumida-ku, JP | 1 | 2001 |