Inventor
Haruhiko Takada
Inventor
Konan, JP
Overview
Patents· 12 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 liquids44%
F01CRotary-piston or oscillating-piston machines or engines39%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
F16CShafts6%
PatentTitleYear
4,810,177'Vane compressor with vane back pressure adjustment'19894,776,778'Refrigerant compressor with shaft bearing having improved wear resistance'19884,743,184'Rotary compressor with heating passage between discharge chamber and shaft seal'19884,717,321'Vane compressor with vane back pressure adjustment'19884,611,977'Vane compressor with vane back pressure adjustment'19864,571,164'Vane compressor with vane back pressure adjustment'19864,408,969'Vane compressor having improved rotor supporting means'19834,395,203'Vane compressor having a discharge rate control'19834,209,287'Rotary vane compressor with start-up pressure biasing vanes'19804,135,865'Rotary vane compressor with outlet check valve for start-up pressure on lubricant system'19794,086,041'Rotary compressor comprising improved rotor lubrication system'19783,988,080'Rotary vane compressor with outlet pressure biased lubricant'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to DIESEL KIKI CO (12)· patent assignee history
1976Based in Kawagoe, JP· patent location history
1978–1988Based in Konan, JP· patent location history
1988Patents assigned to NISSAN MOTOR (1)· patent assignee history
1988–1989Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIESEL KIKI CO | 12 | 1976–1989 |
| NISSAN MOTOR | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Konan, JP | 9 | 1978–1988 |
| Saitama, JP | 2 | 1988–1989 |
| Kawagoe, JP | 1 | 1976 |