Inventor
Haruo Ii
Inventor
Akishima, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores38%
A63FCard, board, or roulette games13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H04NPictorial communication, e.g. television13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
11,123,641Information processing device, server device, parental control method, profile information management method20215,805,513'Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor'19985,677,092'Process for fabricating phase shift mask and process of semiconductor integrated circuit device'19975,426,613'Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor'19955,217,917'Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to HITACHI LTD (4)· patent assignee history
1993–1998Patents assigned to HITACHI VLSI ENG (4)· patent assignee history
1993–1998Based in Akishima, JP· patent location history
2021Patents assigned to SONY INTERACTIVE ENTERTAINMENT INC (1)· patent assignee history
2021Patents assigned to Sony Interactive Entertainment LLC (1)· patent assignee history
2021Based in San Mateo, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 4 | 1993–1998 |
| HITACHI VLSI ENG | 4 | 1993–1998 |
| SONY INTERACTIVE ENTERTAINMENT INC | 1 | 2021 |
| Sony Interactive Entertainment LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akishima, JP | 4 | 1993–1998 |
| San Mateo, California, US | 1 | 2021 |