Inventor
Haruki Ohnishi
Inventor
Yokohama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals38%
C22CAlloys38%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G08BSignalling systems, e.g. personal calling systems13%
PatentTitleYear
11,060,991Gas alarm device and gas detection method20219,702,030'Precipitation hardening type martensitic stainless steel, rotor blade of steam turbine and steam turbine'20179,284,633'Heat resistant cast steel, manufacturing method thereof, cast parts of steam turbine, and manufacturing method of cast parts of steam turbine'20168,999,078'Forging heat resistant steel, manufacturing method thereof, forged parts and manufacturing method thereof'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2017Patents assigned to TOSHIBA KK (3)· patent assignee history
2015–2016Patents assigned to IMAI KENICHI (2)· patent assignee history
2015–2016Patents assigned to JAPAN STEEL WORKS LTD (2)· patent assignee history
2015–2016Patents assigned to MIKI KAZUHIRO (2)· patent assignee history
2015–2016Patents assigned to OHNISHI HARUKI (2)· patent assignee history
2015–2017Based in Yokohama, JP· patent location history
2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 3 | 2015–2017 |
| IMAI KENICHI | 2 | 2015–2016 |
| JAPAN STEEL WORKS LTD | 2 | 2015–2016 |
| MIKI KAZUHIRO | 2 | 2015–2016 |
| OHNISHI HARUKIself | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 2015–2017 |
| Osaka, JP | 1 | 2021 |