Inventor
Toshikazu Kobayashi
Inventor
Tokyo, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds22%
G11BInformation storage based on relative movement between record carrier and transducer21%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients19%
Y10TTechnical subjects covered by former us classification16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
E05BLocks5%
B05BSpraying apparatus2%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
PatentTitleYear
8,829,112'Polyester composition resistant to hydrolysis'20148,664,325'Poly(trimethylene terephthalate) molding resins and molded articles therefrom'20148,530,571'Polyamide compositions having high acid ends'20138,445,575'Thermoplastic articles including polyhydroxy polymers'20138,445,574'Heat resistant thermoplastic articles including polyhydroxy polymers'20138,389,604'Method for providing toughened poly(trimethylene terephthalate) molding resins'20138,263,213'Painted composite thermoplastic articles'20128,163,848'Antistatic poly(hydroxyalkanoic acid) compositions'20127,948,836'Optical disk drive and optical disk drive control method'20117,916,596'Optical disc device, control method thereof, and computer-readable recording medium'20117,817,508'Optical disk unit, control method for optical disk unit, and computer readable storage medium'20107,765,043'Power supply control apparatus and method'20107,675,824'Optical disc apparatus'20107,489,601'Disk drive'20097,304,107'Toughened poly(ethylene terephthalate) compositions'20077,230,896'Optical disk reproducing device and optical disk reproducing method'20077,193,945'Method for determining type of recording media'20077,145,842'Objective lens moving control method and apparatus'20067,145,854'Recording layer determination apparatus for determining whether recording layer of recording medium is single-layer or multi-layer'20067,061,835'Method and apparatus for focus control of lens for reading multilayer optical medium'20066,775,209'Optical disk apparatus and method of controlling movement of objective lens'20046,744,709'Focusing control apparatus, recording medium, and optical disk playback apparatus'20046,556,797'Image-forming apparatus'20036,238,793'Method for production of a low density polyethylene-lamellar silicate composite material'20015,990,213'Flame resistant polyester resin composition'19995,817,723'Toughened thermoplastic polymer compositions'19985,523,341'Polyoxymethylene resin compositions having improved weatherability'19965,418,286'Polyacetal resin composition'19955,346,737'Lubricated polyacetal compositions'19944,981,026'Steering column shaft locking device for an automotive vehicle'19914,972,695'Anti-pick cylinder lock'19904,671,090'Cylinder lock assembly'19874,565,994'Detecting device for detecting the removal of a cylinder lock'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1991Patents assigned to KOKUSAN KINZOKU KOGYO KK (4)· patent assignee history
1986–1990Patents assigned to NISSAN MOTOR (2)· patent assignee history
1986–1987Based in Kawasaki, JP· patent location history
1990–2011Based in Tokyo, JP· patent location history
1994–2014Patents assigned to DU PONT (15)· patent assignee history
1994–1999Based in Yokohama, JP· patent location history
2004–2011Patents assigned to SONY COMPUTER ENTERTAINMENT INC (12)· patent assignee history
2007–2014Based in Chadds Ford, PA, US· patent location history
2010Based in Nishikamo-gun, JP· patent location history
2012–2014Patents assigned to KOBAYASHI TOSHIKAZU (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 15 | 1994–2014 |
| SONY COMPUTER ENTERTAINMENT INC | 12 | 2004–2011 |
| KOBAYASHI TOSHIKAZUself | 8 | 2012–2014 |
| KOKUSAN KINZOKU KOGYO KK | 4 | 1986–1991 |
| NISSAN MOTOR | 2 | 1986–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 14 | 1990–2011 |
| Chadds Ford, Pennsylvania, US | 9 | 2007–2014 |
| Yokohama, JP | 4 | 1994–1999 |
| Kawasaki, JP | 2 | 1986–1987 |
| Nishikamo-gun, JP | 1 | 2010 |