Inventor
Tatsuhiro Sato
Inventor
Takefu, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes24%
C03CChemical composition of glasses, glazes or vitreous enamels18%
C30BSingle-crystal growth11%
Y10TTechnical subjects covered by former us classification11%
G06FElectric digital data processing6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B61LGuiding railway traffic3%
G06TImage data processing or generation, in general3%
H03MCoding3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
10,843,954Synthetic opaque quartz glass and method for producing the same20209,965,448Encoding method and information processing device20189,858,282'Information searching apparatus, information managing apparatus, information searching method, information managing method, and computer product'20189,355,162'Operation arrangement support system and method thereof'20169,067,823'Synthetic silica glass, especially for the cladding of an optical fiber and a manufacturing method for the synthetic silica glass'20159,051,203'Black synthetic quartz glass with transparent layer and method for producing the same'20158,954,382'Operation arrangement support system and method thereof'20158,866,647'Computer product, information processing apparatus, and information search apparatus'20148,364,632'Operation arrangement support system and method thereof'20138,193,954'Computer product, information processing apparatus, and information search apparatus'20128,156,761'Method for producing quartz glass using a mixed powder'20128,037,035'Apparatus for searching and managing compressed files'20118,017,536'Component of quartz glass for use in semiconductor manufacture and method for producing the same'20117,905,932'Mixed powder and a method for producing quartz glass using the powder'20117,841,211'Production process of synthetic quartz glass'2010RE041249'Quartz glass body having improved resistance against plasma corrosion, and method for production thereof'20107,661,277'Quartz glass having excellent resistance against plasma corrosion and method for producing the same'20107,497,095'Method for producing quartz glass jig and quartz glass jig'20097,365,037'Quartz glass having excellent resistance against plasma corrosion and method for producing the same'20087,356,344'Position information acquisition apparatus and method'20087,015,163'Glass member resistant to plasma corrosion'20066,887,576'Quartz glass body having improved resistance against plasma corrosion, and method for production thereof'20056,797,061'Quartz glass crucible for pulling up silicon single crystal and production method therefor'20046,694,297'Text information read-out device and music/voice reproduction device incorporating the same'20046,280,522'Quartz glass crucible for pulling silicon single crystal and production process for such crucible'20016,136,092'Quart crucible with large diameter for pulling single crystal and method of producing the same'20006,106,610'Quartz glass crucible for producing silicone single crystal and method for producing the crucible'20005,989,021'Quartz crucible with large diameter for pulling single crystal and method of producing the same'19995,977,000'High purity opaque silica glass'19995,917,103'Method of manufacturing crucible for double-crucible crystal growing technique'19995,885,071'Quartz glass crucible for pulling single crystal'19995,772,714'Process for producing opaque silica glass'19985,766,291'Method for producing heat-resistant synthetic quartz glass'19985,637,284'Process for continuous refining of quartz powder'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2015Patents assigned to SHINETSU QUARTZ PROD (19)· patent assignee history
1997–2015Patents assigned to HERAEUS QUARZGLAS (12)· patent assignee history
1997–2004Based in Takefu, JP· patent location history
2001–2015Based in Koriyama, JP· patent location history
2004–2018Patents assigned to FUJITSU LTD (7)· patent assignee history
2008–2020Based in Fukushima, JP· patent location history
2008–2018Based in Kawasaki, JP· patent location history
2012–2020Patents assigned to SATO TATSUHIRO (7)· patent assignee history
2013–2016Patents assigned to HITACHI LTD (3)· patent assignee history
2013–2016Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINETSU QUARTZ PROD | 19 | 1997–2015 |
| HERAEUS QUARZGLAS | 12 | 1997–2015 |
| FUJITSU LTD | 7 | 2004–2018 |
| SATO TATSUHIROself | 7 | 2012–2020 |
| HITACHI LTD | 3 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takefu, JP | 10 | 1997–2004 |
| Koriyama, JP | 8 | 2001–2015 |
| Fukushima, JP | 5 | 2008–2020 |
| Kawasaki, JP | 5 | 2008–2018 |
| Fujisawa, JP | 3 | 2013–2016 |