For the Inventor, By the Inventor

Enter inventor name

Haruhiko Yusa

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 63(Granted Patents)

Location History:

Iwaki, JA (1976)
Tokyo, JP (1989)
Iwaki, JP (1980 - 1990)

Company Filing History:

Kureha Kagaku Kogyo Kabushiki Kaisha

Toyo Boseki Kabushiki Kaisha

Kureha Kagaku Kogyo K.k.

where one patent can have more than one assignee

Years Active: 1976-1990

Loading Chart...

11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4897462 - Process for producing rubber-based graft copolymers (1990-01-30),

2. 4857592 - Polyvinyl chloride resin composition (1989-08-15),

3. 4607080 - Thermoplastic resin composition (1986-08-19),

4. 4442262 - Composition of polyester-block copolymer (1984-04-10),

5. 4345043 - Vinyl chloride resin composition (1982-08-17),

6. 4337324 - Vinyl chloride resin composition (1982-06-29),

7. 4287312 - Process for producing a graft-copolymer and blends therewith (1981-09-01),

8. 4275178 - Powdery graft-copolymer composition (1981-06-23),

9. 4268636 - Vinyl chloride resin composition with processing aid (1981-05-19),

10. 4206290 - Fire retardant resinous compositions (1980-06-03),

11. 3959408 - Vinyl chloride resins blended with two step graft resins (1976-05-25),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…