Inventor
Hiroshi Ozawa
Inventor
Tainai, JP
Overview
Patents· 60 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08JWorking-up7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G11BInformation storage based on relative movement between record carrier and transducer6%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G02BOptical elements, systems or apparatus4%
Y10TTechnical subjects covered by former us classification4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
B29CShaping or joining of plastics2%
PatentTitleYear
10,800,912Resin film202010,676,606Methacrylic resin composition and injection-molded article202010,619,043Methacrylic resin composition202010,526,430Methacrylic resin or methacrylic resin composition202010,407,524Copolymer and molded article201910,287,380Copolymer, and molded article201910,207,574Motor vehicle201910,196,510Methacrylic resin composition and molded body thereof201910,184,015Process for producing (meth)acrylic resin composition201910,030,081Method for producing (meth)acrylic resin composition201810,017,587Process for producing (meth)acrylic resin composition20189,920,142'Production method of (meth)acrylic resin composition'20189,914,796'Method for producing (meth)acrylic resin composition'20189,856,342'Copolymer and molded body'20189,796,844'Methacrylic resin composition'20179,771,438'Methacrylic resin composition, its molded product, and method of producing the composition'20179,624,327'Method for manufacturing (meth)acrylic resin composition'20179,605,121'Film'20179,527,994'Methacrylic resin composition, resin modifier, and molded article'2016D0711531'Injection needle'2014D0711529'Device for administering drug solution'20148,784,644'Stock oil composition for carbonaceous material for negative electrode of lithium-ion secondary battery'20148,763,744'Vehicle hood moving device'20148,690,838'Transdermal administration device'20148,163,844'Methacrylic resin composition, resin modifier, and molded article'20127,569,638'Thermoplastic elastomer composition'20096,676,197'Front body structure for vehicle'20046,537,090'Card connector having cam and pin members for securing a card'20036,224,249'Compound design system and method for mechanism parts'20016,155,852'Electric connector for card'20006,155,858'Floating electrical connector'20006,043,956'Suspension for disk drive'20005,596,039'Diguanamines and preparation process, derivatives and use thereof'19975,545,702'Diguanamines and preparation process, derivatives and use thereof'19965,536,795'Diguanamines and preparation process, derivatives and use thereof'19965,480,947'Diguanamines and preparation process, derivatives and use thereof'19965,332,173'Magnetic tape cartridge having retention of leader tape'19944,937,627'Image forming apparatus having toner replenishing device interchangeable with a developing unit'19904,922,294'Image forming apparatus'19904,912,365'Automatic carbon-replacing weather resistance testing apparatus'19904,903,307'Audio apparatus having electronic graphic equalizer'19904,859,569'Optical recording medium'19894,818,790'Room-temperature-curable resin composition'19894,798,781'Fabrication process of optical recording medium'19894,770,975'Optical recording medium'19884,766,054'Optical recording medium'19884,719,613'Optical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dye'19884,707,430'Optical recording medium'19874,707,425'Optical recording method and media therefor'1987RE032261'Process for producing thermosetting finishing powders'19864,455,360'Electrophotographic toner comprising cinnamic acid'19844,405,671'Optical information recording disk'19834,401,971'Alarm device for a vehicle including priority control for plural alarm conditions'19834,347,299'Method of controlling toner concentration for electrophotographic copying apparatus'19824,202,805'Coating resin composition'19804,142,018'Process for forming metallic finish coatings'19794,139,672'Process for forming a coating having a metallic finish'19794,048,136'Metallic tone powder coating composition'19774,042,645'Process for producing thermosetting finishing powders'19773,954,898'Powder coating of epoxy resin, acrylic copolymer and tertiary amine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to MITSUI TOATSU CHEMICALS (19)· patent assignee history
1976–2000Based in Yokohama, JP· patent location history
1983–1997Based in Kanagawa, JP· patent location history
1987–2016Patents assigned to OZAWA HIROSHI (6)· patent assignee history
1987–1989Based in Isehara, JP· patent location history
1988–1989Patents assigned to YAMAMOTO CHEMICALS INC (5)· patent assignee history
1990–2019Based in Tokyo, JP· patent location history
2000–2003Patents assigned to HIROSE ELECTRIC CO LTD (3)· patent assignee history
2009–2020Patents assigned to KURARAY CO (20)· patent assignee history
2016–2020Based in Tainai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KURARAY CO | 20 | 2009–2020 |
| MITSUI TOATSU CHEMICALS | 19 | 1976–1997 |
| OZAWA HIROSHIself | 6 | 1987–2016 |
| YAMAMOTO CHEMICALS INC | 5 | 1988–1989 |
| HIROSE ELECTRIC CO LTD | 3 | 2000–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainai, JP | 18 | 2016–2020 |
| Yokohama, JP | 8 | 1976–2000 |
| Tokyo, JP | 7 | 1990–2019 |
| Kanagawa, JP | 7 | 1983–1997 |
| Isehara, JP | 7 | 1987–1989 |