Inventor
Heihachi Yushina
Inventor
Neyagawa, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography27%
B29CShaping or joining of plastics13%
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. inserts13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,732,512'Laser light transmitting colored polyolefin resin compositions and process for laser welding'20107,588,658'Laser-transmissible resin composition and method for laser welding using it'20097,479,360'Electric charge controlling agent, toner for developing electrostatic charge image containing the same, and method for forming image using the toner'20097,094,513'Charge control agent and toner for electrostatic image development'20065,225,301'Electrophotographic yellow toner and process for producing the same'19934,960,668'Magnetic toner for electrophotography'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1993Patents assigned to MITSUBISHI CHEM IND (2)· patent assignee history
1990Based in Machida, JP· patent location history
1993Based in Tokyo, JP· patent location history
2006–2009Patents assigned to ORIENT CHEMICAL IND (3)· patent assignee history
2006–2009Based in Neyagawa, JP· patent location history
2010Patents assigned to Orient chemical ind co ltd (1)· patent assignee history
2010Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ORIENT CHEMICAL IND | 3 | 2006–2009 |
| MITSUBISHI CHEM IND | 2 | 1990–1993 |
| Orient chemical ind co ltd | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neyagawa, JP | 3 | 2006–2009 |
| Osaka, JP | 1 | 2010 |
| Tokyo, JP | 1 | 1993 |
| Machida, JP | 1 | 1990 |