Inventor
Chikara Konagai
Inventor
Yokohama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps23%
B23KSoldering or unsoldering15%
G21CNuclear reactors15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01TMeasurement of nuclear or x-radiation8%
G21KHandling of particles or ionising radiation not otherwise provided for8%
PatentTitleYear
8,363,781'Nondestructive identification method and nondestructive identification device'20137,053,382'X-ray image tube, X-ray image tube device and X-ray device'20066,313,465'Radiation discriminative measuring apparatus and radiation discriminative measuring method'20016,084,202'Underwater laser processing method and apparatus'20005,790,620'Underwater laser processing method and apparatus'19984,473,748'Neutral particle analyzer'19844,193,000'Radiation detector adapted for use with a scanner'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1984Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history
1980–2013Based in Yokohama, JP· patent location history
1984Patents assigned to JAPAN ATOMIC ENERGY RES INST (1)· patent assignee history
1998–2013Patents assigned to TOSHIBA KK (5)· patent assignee history
2013Patents assigned to HOSAKA KATSUMI (1)· patent assignee history
2013Patents assigned to KATO MASAYO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 5 | 1998–2013 |
| TOKYO SHIBAURA ELECTRIC CO | 2 | 1980–1984 |
| HOSAKA KATSUMI | 1 | 2013 |
| JAPAN ATOMIC ENERGY RES INST | 1 | 1984 |
| KATO MASAYO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 7 | 1980–2013 |