Inventor
Takashi Tsubokura
Inventor
Yokohama, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing59%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
G11BInformation storage based on relative movement between record carrier and transducer12%
H03MCoding6%
H04WWireless communication networks6%
PatentTitleYear
9,858,282'Information searching apparatus, information managing apparatus, information searching method, information managing method, and computer product'20189,087,118'Information search apparatus, and information search method, and computer product'20159,008,621'Communication server, mobile communication terminal, communication method, and computer product'20158,712,977'Computer product, information retrieval method, and information retrieval apparatus'20148,595,196'Computer product, information retrieving apparatus, and information retrieval method'20138,037,035'Apparatus for searching and managing compressed files'20117,882,083'Information retrieval apparatus, information retrieval method and computer product'20117,880,648'Information processing apparatus, information processing method, and computer product'20117,016,908'File processing method, data processing apparatus and storage medium'20066,721,753'File processing method, data processing apparatus, and storage medium'20045,357,431'Character string retrieval system using index and unit for making the index'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2018Patents assigned to FUJITSU LTD (11)· patent assignee history
1994–2006Based in Kawasaki, JP· patent location history
2011–2015Based in Yokohama, JP· patent location history
2011–2015Based in Setagaya, JP· patent location history
2013–2015Patents assigned to KATAOKA MASAHIRO (4)· patent assignee history
2013–2015Patents assigned to TSUBOKURA TAKASHI (4)· patent assignee history
2013Patents assigned to KASAI HIDEO (1)· patent assignee history
2015Patents assigned to HAYASHIDA KEN (1)· patent assignee history
2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 11 | 1994–2018 |
| KATAOKA MASAHIRO | 4 | 2013–2015 |
| TSUBOKURA TAKASHIself | 4 | 2013–2015 |
| HAYASHIDA KEN | 1 | 2015 |
| KASAI HIDEO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 2011–2015 |
| Setagaya, JP | 3 | 2011–2015 |
| Kawasaki, JP | 3 | 1994–2006 |
| Tokyo, JP | 1 | 2018 |