Inventor
Kiyonori Tokumitsu
Inventor
Fukuoka, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids30%
H02KDynamo-electric machines30%
F16JPistons20%
F01CRotary-piston or oscillating-piston machines or engines10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
5,059,102'Fluid scroll machine with peripherally attached counter weights and reduced thickness scroll'19915,022,836'Sealing device for oil rotary vacuum pump'19914,973,232'Rotating scroll machine with oil pump'19904,558,246'Liquid-seal type motor having insulating oil pressure compensation'19854,558,247'Liquid-seal type motor having insulating oil pressure compensation'19854,486,677'Encased electric motor employing gas as heat dissipating means'19844,421,324'Shaft seal device for submersible motor'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1991Patents assigned to MITSUBISHI ELECTRIC CORP (7)· patent assignee history
1983–1991Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 7 | 1983–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 7 | 1983–1991 |