Inventor
Hiroyuki Sumi
Inventor
Kawasaki, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Bprimary
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials11%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
C10LFuels not otherwise provided for8%
Y10TTechnical subjects covered by former us classification7%
A61KPreparations for medical, dental or toiletry purposes6%
C09JAdhesives6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,802,011Coal-to-coal adhesiveness evaluation method202010,144,891Method for preparing coal mixture for cokemaking, coal mixture, and method for producing coke20189,970,921Method for evaluating weathering degree of coal, method for evaluating coking property of weathered coal, method for controlling weathering degree of coal, and method for producing coke20189,857,350'Coal-to-coal adhesiveness evaluation method'20189,850,441Method for blending coals, and method for producing coke20179,845,439Method for blending coals for cokemaking and method for producing coke20179,708,558'Method for preparing coal for coke making'20179,463,980'Method for manufacturing coke'20169,364,921'Method of manufacturing laser welded steel pipe'20169,340,740'Method for evaluating thermal plasticity of coals and caking additives, and method for producing coke'20169,266,195'Laser welding method'20169,102,892'Method for preparing coal for coke making'2015D0708247'Wireless camera'20148,754,171'Polyester composition'2014D0689037'Interphone with a TV monitor'20138,394,417'Method of producing a dry earthworm powder'20138,137,701'Method of producing a dry earthworm powder'20127,714,045'Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfrom'20107,619,034'Injection molding produced from biodegradable aromatic polyester blend composition and process for producing the same'20097,513,947'Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom'20097,485,675'Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom'2009D0584346'Printer'2009D0576670'Printer'20086,677,143'Method for culturing Bacillus subtilis natto to produce water-soluble vitamin K and food product, beverage, or feed containing the cultured microorganism or the vitamin K derivative'20046,677,141'Edible compositions of Bacillus subtilis natto cells containing water-soluble vitamin K'20046,582,789'Surface protective film and laminate formed therefrom'20036,420,145'Yunnan SL-001 strain'20026,333,117'Releasing film comprising a polyester film and a cured silicone resin layer'20016,309,730'Releasing film'20016,159,595'Release film'20006,057,041'Polyester releasing film containing a silicone resin layer'20004,568,545'Thrombolytic agent'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to TEIJIN LTD (5)· patent assignee history
2000–2003Based in Sagamihara, JP· patent location history
2002–2004Patents assigned to HONDA TRADING CORP (3)· patent assignee history
2002–2004Based in Okayama, JP· patent location history
2009–2014Patents assigned to DU PONT (5)· patent assignee history
2009–2014Based in Tochigi, JP· patent location history
2012–2016Patents assigned to SUMI HIROYUKI (7)· patent assignee history
2015–2020Patents assigned to JFE STEEL CORP (12)· patent assignee history
2015–2018Based in Kawasaki, JP· patent location history
2017–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 12 | 2015–2020 |
| SUMI HIROYUKIself | 7 | 2012–2016 |
| DU PONT | 5 | 2009–2014 |
| TEIJIN LTD | 5 | 2000–2003 |
| HONDA TRADING CORP | 3 | 2002–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 5 | 2015–2018 |
| Tochigi, JP | 5 | 2009–2014 |
| Sagamihara, JP | 5 | 2000–2003 |
| Tokyo, JP | 4 | 2017–2020 |
| Okayama, JP | 3 | 2002–2004 |