For the Inventor, By the Inventor

Enter inventor name

Yasumi Koinuma

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 141(Granted Patents)

Location History:

Tsukuba, JP (1995 - 1999)
Oita, JP (1989 - 2002)

Company Filing History:

Nof Corporation

Nippon Oil Fats Co., Ltd.

1 out of 33,464

Seiko Epson Corporation

where one patent can have more than one assignee

Years Active: 1989-2002

Loading Chart...

12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6417273 - Monomer composition for optical plastic optical material, optical plastic material, and lens (2002-07-09),

2. 5936703 - Alkoxysilane compound, surface processing solution and contact lens (1999-08-10),

3. 5807942 - Polymerized product of protein and process for producing it (1998-09-15),

4. 5594090 - Alkylene sulfide group-containing prepolymer, polymerizable composition (1997-01-14),

5. 5466853 - Diester monomer, its polymer, water-containing soft contact lens, and (1995-11-14),

6. 5461433 - Highly hydrous soft contact lens and a treating solution for contact (1995-10-24),

7. 5274059 - Maleimide copolymer and process for preparing same (1993-12-28),

8. 5179162 - N-substituted maleimide polymer composition (1993-01-12),

9. 5164451 - Maleimide copolymer, maleimide block copolymer and method for producing (1992-11-17),

10. 5140083 - Maleimide copolymer and process for preparing same (1992-08-18),

11. 4930879 - Synthetic resin lens (1990-06-05),

12. 4855374 - Optical resin from diallyl esters (1989-08-08),

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

Please report any incorrect information to support@idiyas.com

Loading…