Inventor
Michinori Hashimoto
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
B01DSeparation7%
F16CShafts7%
F16HGearing7%
A61LMethods or apparatus for sterilising materials or objects in general3%
B60BVehicle wheels3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
PatentTitleYear
11,061,316Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device202111,048,160Mask blank, phase shift mask and method for manufacturing semiconductor device202110,870,439Vehicle wheel support device202010,767,751Planetary gear device and vehicle wheel drive device20209,791,349'End play measurement apparatus'20176,762,820'Exposure apparatus and device manufacturing method'20046,057,941'Microfilm reader and control method therefor'20005,909,537'Control method for microfilm image reader'19995,830,414'Air cleaning filter'19985,710,828'Method and apparatus for converting a threshold matrix which is then used to binarize image signals'19985,690,406'Control method for microfilm image reader'19975,462,693'Air purifying agent and a process for producing same'19955,346,876'Air purifying agent and a process for producing same'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to NIPPON CHEMICAL IND (3)· patent assignee history
1994–2021Based in Tokyo, JP· patent location history
1997–2000Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history
1997–2000Based in Kanagawa, JP· patent location history
1998Patents assigned to CAMBRIDGE FILTER JAPAN LTD (1)· patent assignee history
1998Based in Ayase, JP· patent location history
2004Based in Koto-ku, JP· patent location history
2017–2020Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2021Patents assigned to HOYA CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 4 | 1997–2000 |
| MITSUBISHI ELECTRIC CORP | 3 | 2017–2020 |
| NIPPON CHEMICAL IND | 3 | 1994–1998 |
| HOYA CORP | 2 | 2021 |
| CAMBRIDGE FILTER JAPAN LTD | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1994–2021 |
| Kanagawa, JP | 3 | 1997–2000 |
| Koto-ku, JP | 1 | 2004 |
| Ayase, JP | 1 | 1998 |