Inventor
Iwao Terashima
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems57%
F25DRefrigerators14%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact14%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application14%
PatentTitleYear
10,458,713Refrigerant heat exchanger201910,302,343Defrost system for refrigeration apparatus, and cooling unit20197,992,397'Ammonia/CO2 refrigeration system, CO2 brine production system for use therein, and ammonia cooling unit incorporating that production system'20117,406,837'Ammonia/Co2 refrigeration system'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2019Patents assigned to MAEKAWA SEISAKUSHO KK (4)· patent assignee history
2008Based in Moriya, JP· patent location history
2011Based in Koto-ku, JP· patent location history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAEKAWA SEISAKUSHO KK | 4 | 2008–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2019 |
| Koto-ku, JP | 1 | 2011 |
| Moriya, JP | 1 | 2008 |