IDiyas

For the Inventor, By the Inventor

Suita, Japan

Yasunori Okumura

USPTO Granted Patents = 17

 

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Ibaraki, JP (1998)
  • Ibrakai, JP (1999)
  • Toride, JP (2003 - 2007)
  • Kobe, JP (2010 - 2012)
  • Sulta, JP (2020)
  • Suita, JP (2015 - 2023)

Company Filing History:

goldMedal17 out of 1,331 
 
Nippon Shokubai Co., Ltd.
 patents
silverMedal1 out of 41 
 
Ntt Advanced Technology Corporation
 patents
bronzeMedal1 out of 2 
 
Morita Chemical Industries Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1998-2023

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17 patents (USPTO):Explore Patents
1. 11637320 - Method for manufacturing electrolyte solution material (2023-04-25),
2. 11539078 - Method for manufacturing electrolyte solution material (2022-12-27),
3. 11097949 - Bis(fluorosulfonyl) imide metal salt and method for preparing same (2021-08-24),
4. 10829377 - Method for producing bis(fluorosulfonyl)imide alkali metal salt and method for producing non aqueous electrolytic solution (2020-11-10),
5. 9985317 - Alkali metal salt of fluorosulfonyl imide, and production method therefor (2018-05-29),
6. 9947967 - Fluorosulfonyl imide salt and method for producing fluorosulfonyl imide salt (2018-04-17),
7. 9586833 - Alkali metal salt of fluorosulfonyl imide, and production method therefor (2017-03-07),
8. 9079780 - Alkali metal salt of fluorosulfonyl imide, and production method therefor (2015-07-14),
9. 8134027 - Sulfonylimide salt and method for producing the same (2012-03-13),
10. 7741426 - Method for production of fluorinated phenylenediamine (2010-06-22),
11. 7700647 - Fluorinated bis (phthalic anhydride) and method for producing the same (2010-04-20),
12. 7217827 - Halogen-containing aromatic compound (2007-05-15),
13. 6924348 - Polyamide acid and polyimide, and optical material (2005-08-02),
14. 6916959 - Halogen-containing aromatic compound (2005-07-12),
15. 6506872 - Polycyanoaryl ether and method for production thereof (2003-01-14),
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