Inventor
Hisashi Shima
Inventor
Fujisawa, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing28%
LOC1420%
H10NElectric solid-state devices not otherwise provided for12%
G11CStatic stores8%
H01HElectric switches8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H01CResistors4%
H10BElectronic memory devices4%
H10DInorganic electric semiconductor devices4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
D0738379'Set of keys for electronic device'20159,025,327'Portable tablet folio stand'20158,487,415'Rectifier and process for producing the rectifier'20138,054,674'Variable resistive element, manufacturing method for same, and non-volatile semiconductor memory device'20117,923,711'Switching elements and production methods thereof'20117,894,239'Variable resistance element, method for producing the same, and nonvolatile semiconductor storage device'2011D0617790'Portable computer'20107,057,603'Notebook computer force-controlled pointing stick device'20067,038,908'Docking-type function-providing apparatus and portable device'20066,504,707'Portable computer'20036,398,437'Keyboard and computer'2002D0400515'Port replicator for a notebook computer'1998D0396701'Notebook computer'1998D0396454'Docking unit for a portable computer'1998D0379804'Personal computer'1997D0374433'Personal computer'1996D0373578'Portable personal computer'1996D0371769'Personal computer docking station'1996D0370892'Personal computer'19965,489,924'Computer and display apparatus with input function'1996D0363471'Multi-media portable computer'1995D0361322'Portable personal computer'1995D0361323'Personal computer housing'1995D0358138'Portable hard disk drive'1995D0348443'Personal computer'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2003Patents assigned to IBM (16)· patent assignee history
1995–1997Based in Fujisawa, JP· patent location history
1995–2015Based in Kanagawa, JP· patent location history
1998–2010Based in Yamato, JP· patent location history
2006–2015Patents assigned to LENOVO SINGAPORE PTE LTD (4)· patent assignee history
2011–2013Patents assigned to NAT INST OF ADVANCED IND SCIEN (4)· patent assignee history
2011Patents assigned to SHARP KK (3)· patent assignee history
2011–2013Based in Tsukuba, JP· patent location history
2013–2015Patents assigned to SHIMA HISASHI (2)· patent assignee history
2015Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 16 | 1994–2003 |
| LENOVO SINGAPORE PTE LTD | 4 | 2006–2015 |
| NAT INST OF ADVANCED IND SCIEN | 4 | 2011–2013 |
| SHARP KK | 3 | 2011 |
| SHIMA HISASHIself | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 8 | 1995–1997 |
| Yamato, JP | 7 | 1998–2010 |
| Kanagawa, JP | 4 | 1995–2015 |
| Tsukuba, JP | 4 | 2011–2013 |
| Yokohama, JP | 1 | 2015 |