IDiyas

For the Inventor, By the Inventor

Nara, Japan

Hayato Ikeda

USPTO Granted Patents = 16


Average Co-Inventor Count = 4.9

ph-index = 8

Forward Citations = 163(Granted Patents)


Location History:

  • Settsu, JP (1989 - 1991)
  • Takatsuki, JP (1992 - 1993)
  • Osaka, JP (1997 - 2001)
  • Nara, JP (2001 - 2002)
  • Suita, JP (1999 - 2023)

Company Filing History:

goldMedal8 out of 1,331 
 
Nippon Shokubai Co., Ltd.
 patents
silverMedal4 out of 236 
 
Nippon Shokubai Kagaku Kogyo Co., Ltd.
 patents
bronzeMedal2 out of 3 
 
Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha
 patents
4. 2 out of 985 
 
Osaka University
 patents
5. 1 out of 1,268 
 
Toppan Printing Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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16 patents (USPTO):Explore Patents
1. 12421179 - Production method for radiolabeled aryl compound (2025-09-23),
2. 11731917 - Production method for radiolabeled aryl compound (2023-08-22),
3. 6451941 - Inorganic dispersion stabilizer and process for producing resinous particles using the same (2002-09-17),
4. 6441083 - Polyamidic acid-containing and fine particles-dispersed composition and production process therefor (2002-08-27),
5. 6417283 - Carbon black graft polymer (2002-07-09),
6. 6331373 - Developer for electrostatic image (2001-12-18),
7. 6218465 - Crosslinked elastomer and producing process thereof (2001-04-17),
8. 5952429 - Carbon black graft polymer, method for production thereof, and use (1999-09-14),
9. 5925484 - Black photosensitive resin composition, color filter made by using the (1999-07-20),
10. 5605992 - Emulsion polymerization inhibitor and suspension polymerization method (1997-02-25),
11. 5193751 - Coloring fine particles and toner for developing electrostatic images (1993-03-16),
12. 5080992 - Coloring fine particle and toner for developing electrostatic images (1992-01-14),
13. 4983681 - Colored microfine globular particles, method for production thereof, and (1991-01-08),
14. 4940749 - Carbon black-graft polymer, method for production thereof, and use (1990-07-10),
15. 4910113 - Colored microfine globular particles, method for production thereof and (1990-03-20),
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