Inventor
Gen Yamada
Inventor
Shiga, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique23%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
H05KPrinted circuits15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
B02CCrushing, pulverising, or disintegrating in general8%
B24BMachines, devices, or processes for grinding or polishing8%
C09GPolishing compositions8%
G11BInformation storage based on relative movement between record carrier and transducer8%
PatentTitleYear
9,287,854'Pulse stretching circuit and method'20169,130,548'Pulse stretching circuit and method'20158,803,578'Pulse width adjusting circuit and method'20147,911,049'Electrically optimized and structurally protected via structure for high speed signals'20117,687,391'Electrically optimized and structurally protected via structure for high speed signals'20107,484,679'Method of milling cerium compound by means of ball mill'20096,719,819'Polishing composition'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Patents assigned to NISSAN CHEMICAL IND LTD (2)· patent assignee history
2004Based in Funabashi, JP· patent location history
2009Based in Nishikamo-gun, JP· patent location history
2010–2016Patents assigned to IBM (5)· patent assignee history
2010–2011Based in Kyoto, JP· patent location history
2014–2016Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 2010–2016 |
| NISSAN CHEMICAL IND LTD | 2 | 2004–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiga, JP | 3 | 2014–2016 |
| Kyoto, JP | 2 | 2010–2011 |
| Nishikamo-gun, JP | 1 | 2009 |
| Funabashi, JP | 1 | 2004 |