Inventor
Taiji Hashimoto
Inventor
Tsuchiura, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps19%
B01DSeparation10%
F16JPistons10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B23KSoldering or unsoldering5%
C01BNon-metallic elements5%
F01KSteam engine plants5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state5%
PatentTitleYear
10,965,097Light emitting device20219,644,636'Centrifugal steam compressor and shaft seal system used with same'20178,770,589'Shaft-seal device for high-temperature fluid'20148,631,961'End wall closure apparatus'20148,481,885'Laser narrow groove welding apparatus and welding method'20138,153,091'Xenon retrieval system and retrieval device'20127,530,781'Pump device'20096,514,034'Pump'20036,436,353'Gas recovering apparatus'20024,770,615'Screw compressor with scavenging port'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2017Patents assigned to HITACHI LTD (5)· patent assignee history
2003–2014Based in Tsuchiura, JP· patent location history
2012–2014Patents assigned to HASHIMOTO TAIJI (4)· patent assignee history
2012Patents assigned to AIR LIQUIDE (1)· patent assignee history
2012Patents assigned to FUKUDA YUKIO (1)· patent assignee history
2012Based in Ichidawa, JP· patent location history
2013–2014Patents assigned to KUWANO TETSUYA (2)· patent assignee history
2014Based in Toshima-ku, JP· patent location history
2017Based in Tokyo, JP· patent location history
2021Based in Tokushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1988–2017 |
| HASHIMOTO TAIJIself | 4 | 2012–2014 |
| KUWANO TETSUYA | 2 | 2013–2014 |
| AIR LIQUIDE | 1 | 2012 |
| FUKUDA YUKIO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsuchiura, JP | 4 | 2003–2014 |
| Tokushima, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2017 |
| Toshima-ku, JP | 1 | 2014 |
| Ichidawa, JP | 1 | 2012 |