Inventor
Naoki Mitamura
Inventor
Matsumoto, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices25%
H10DInorganic electric semiconductor devices25%
C03CChemical composition of glasses, glazes or vitreous enamels17%
G03GElectrography8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,908,553Cleaning device and image forming apparatus202110,355,083Semiconductor device201910,134,832Semiconductor device and method of manufacturing the same20189,882,035'Trench insulated gate bipolar transistor and manufacturing method thereof'20189,249,047'Ultraviolet and infrared absorptive glass'20169,206,079'Chemically strengthened glass plate and method for manufacturing same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to CENTRAL GLASS CO LTD (2)· patent assignee history
2015Based in Mie, JP· patent location history
2016Based in Matsusaka, JP· patent location history
2018–2019Patents assigned to FUJI ELECTRIC CO LTD (3)· patent assignee history
2018–2019Based in Matsumoto, JP· patent location history
2018Based in Aichi, JP· patent location history
2021Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI ELECTRIC CO LTD | 3 | 2018–2019 |
| CENTRAL GLASS CO LTD | 2 | 2015–2016 |
| FUJI XEROX CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 2 | 2018–2019 |
| Kanagawa, JP | 1 | 2021 |
| Aichi, JP | 1 | 2018 |
| Matsusaka, JP | 1 | 2016 |
| Mie, JP | 1 | 2015 |