Inventor
Hirokuni Hachiuma
Inventor
Hiratsuka, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for35%
H01LSemiconductor devices29%
H02NElectric machines not otherwise provided for18%
G01KMeasuring temperature6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
PatentTitleYear
11,081,633Thermoelectric generation device202110,801,958Optical sensor202010,559,736Thermoelectric generator202010,411,179Thermoelectric power generation module201910,193,046Thermoelectric generating device and thermoelectric generating method20199,793,462'Thermoelectric module, thermoelectric power generating apparatus, and thermoelectric generator'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to KELK LTD (6)· patent assignee history
2017–2020Based in Hiratsuka, JP· patent location history
2020Patents assigned to KOMATSU MFG CO LTD (1)· patent assignee history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KELK LTD | 6 | 2017–2021 |
| KOMATSU MFG CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 5 | 2017–2020 |
| Yokohama-shi, Kanagawa, JP | 1 | 2021 |