Inventor
Kohei Tatsuwaki
Inventor
Tokyo, JP
Overview
Patents· 8 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 liquids62%
F01CRotary-piston or oscillating-piston machines or engines15%
F04BPositive-displacement machines for liquids8%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g8%
F25BRefrigeration machines, plants or systems8%
PatentTitleYear
11,015,600Scroll compressor having sub-discharge port with involute-shaped opening202110,968,912Scroll compressor202110,920,774Scroll compressor and refrigeration cycle apparatus202110,890,187Scroll compressor witha lubricant supply system and refrigeration cycle apparatus having the scroll compressor202110,634,139Scroll compressor with different materials and thickness of scroll laps202010,393,119Fluid compressor having discharge valve and valve retainer20199,828,994Scroll compressor having a scroll wrap with tiered inner end20179,797,401'Scroll compressor'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2017–2021 |