Inventor
Daisuke Hasegawa
Inventor
Yokohama, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08LCompositions of macromolecular compounds8%
C08JWorking-up6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
G02BOptical elements, systems or apparatus6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%
C07CAcyclic or carbocyclic compounds4%
B29CShaping or joining of plastics3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
PatentTitleYear
11,058,660External wound-healing agent, and external wound-healing material202110,927,213Producing method of polyurethane resin, polyurethane resin, and molded article202110,640,605Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin202010,633,483Foaming thermoplastic polyurethane resin, producing method thereof, and molded article202010,513,575Foam polyurethane material, molded article, and method for producing foam polyurethane material201910,227,468Polyurethane resin20199,796,824'Polyurethane resin'20179,720,137'Eyewear material, eyewear frame, and eyewear'20179,477,012'1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens'20169,475,903'1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens'20169,404,132'Method for producing 1,5-pentamethylenediamine, 1,5-pentamethylenediamine, 1,5-pentamethylene diisocyanate, method for producing 1,5-pentamethylene diisocyanate, polyisocyanate composition, and polyurethane resin'20168,722,752'Polyurethane resin'20147,947,749'System for recycling a used plastic, method for reprocessing a used ABS resin, and reclaimed ABS resin'20117,462,648'Recycle system for used plastic, method of reclaiming used ABS resin and reclaimed ABS resin'20087,220,165'Blasting materials and method of blasting'20077,081,510'Shell material for recording media'20066,939,125'Method for reducing nitrogen oxides in combustion gas from combustion furnace'20056,319,630'Laminate film case comprising nonaqueous electrolyte battery and control circuit'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2011Patents assigned to SONY CORP (5)· patent assignee history
2001–2011Based in Miyagi, JP· patent location history
2005–2021Based in Yokohama, JP· patent location history
2014–2021Patents assigned to MITSUI CHEMICALS INC (12)· patent assignee history
2014–2017Patents assigned to HASEGAWA DAISUKE (3)· patent assignee history
2014–2017Patents assigned to KUWAMURA GORO (3)· patent assignee history
2014–2017Patents assigned to NAKAGAWA TOSHIHIKO (3)· patent assignee history
2014–2019Based in Ichihara, JP· patent location history
2021Based in Sodegaura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI CHEMICALS INC | 12 | 2014–2021 |
| SONY CORP | 5 | 2001–2011 |
| HASEGAWA DAISUKEself | 3 | 2014–2017 |
| KUWAMURA GORO | 3 | 2014–2017 |
| NAKAGAWA TOSHIHIKO | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 8 | 2005–2021 |
| Miyagi, JP | 5 | 2001–2011 |
| Ichihara, JP | 4 | 2014–2019 |
| Sodegaura, JP | 1 | 2021 |