Inventor
Akio Kishimoto
Inventor
Takasago, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems30%
F04DNon-positive-displacement pumps25%
F16CShafts20%
G11BInformation storage based on relative movement between record carrier and transducer10%
C04BLime, magnesia5%
F28BSteam or vapour condensers5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
PatentTitleYear
6,134,911'Compressor for use in refrigerator'20006,010,315'Compressor for use in refrigerator'20005,996,356'Parallel type refrigerator'19995,937,661'Compressor for use in refrigerator'19995,884,498'Turborefrigerator'19995,881,564'Compressor for use in refrigerator'19995,103,351'Multiple core magnetic head for magneto-optical recording apparatus'19925,037,593'Method for fabricating core slider for a magnetic head'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1992Patents assigned to ALPS ELECTRIC CO LTD (2)· patent assignee history
1991–1992Based in Nagaoka, JP· patent location history
1999–2000Patents assigned to MITSUBISHI HEAVY IND LTD (6)· patent assignee history
1999–2000Based in Takasago, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND LTD | 6 | 1999–2000 |
| ALPS ELECTRIC CO LTD | 2 | 1991–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takasago, JP | 6 | 1999–2000 |
| Nagaoka, JP | 2 | 1991–1992 |