Method and apparatus for producing high-purity liquefied carbon dioxide
US-9605895-B2 · Mar 28, 2017 · US
This page is not indexed by search engines while we improve data quality.
Sugawara Hiroshi patents
Sugawara Hiroshi holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Mar 10, 2015 |
| Latest publication | Mar 28, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method and apparatus for purifying alcohol
US-9339766-B2 · May 17, 2016 · US
Digital amplifier
US-8975956-B2 · Mar 10, 2015 · US
Method of purifying filter, and method of cleaning or drying object to be treated
US-8974603-B2 · Mar 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method and apparatus for producing high-purity liquefied carbon dioxide
US-9605895-B2 · Mar 28, 2017 · US
Method and apparatus for purifying alcohol
US-9339766-B2 · May 17, 2016 · US
Digital amplifier
US-8975956-B2 · Mar 10, 2015 · US
Method of purifying filter, and method of cleaning or drying object to be treated
US-8974603-B2 · Mar 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25J1/0027 | 1 |
| B01D2253/108 | 1 |
| B01D2258/0216 | 1 |
| Y02P20/152 | 1 |
| B01D2256/22 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 3 |
| Chemistry & Metallurgy | 2 |
| Electricity | 2 |
| Mechanical Engineering | 1 |
| Cross-Sectional Technologies | 1 |