YO

Yasunori Okumura

NC Nippon Shokubai Co.: 17 patents #43 of 1,108Top 4%
NT Ntt Advanced Technology: 1 patents #43 of 188Top 25%
📍 Suita, JP: #90 of 1,253 inventorsTop 8%
Overall (All Time): #270,139 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11637320 Method for manufacturing electrolyte solution material Shimpei Sato, Masayuki Okajima, Takayuki KOBATAKE, Hiromoto Katsuyama 2023-04-25
11539078 Method for manufacturing electrolyte solution material Shimpei Sato, Masayuki Okajima, Takayuki KOBATAKE, Hiromoto Katsuyama 2022-12-27
11097949 Bis(fluorosulfonyl) imide metal salt and method for preparing same Kenji Yamada, Hirotsugu Shimizu, Hiromoto Katsuyama, Hiroyuki Mizuno, Naohiko Itayama +4 more 2021-08-24
10829377 Method for producing bis(fluorosulfonyl)imide alkali metal salt and method for producing non aqueous electrolytic solution Hiromoto Katsuyama, Naohiko Itayama, Hiroyuki Mizuno, Yukihiro Fukata 2020-11-10
9985317 Alkali metal salt of fluorosulfonyl imide, and production method therefor Yuichi Sato, Shimpei Sato 2018-05-29
9947967 Fluorosulfonyl imide salt and method for producing fluorosulfonyl imide salt Shimpei Sato, Yuichi Sato, Yasuyuki Miyoshi 2018-04-17
9586833 Alkali metal salt of fluorosulfonyl imide, and production method therefor Yuichi Sato, Shimpei Sato 2017-03-07
9079780 Alkali metal salt of fluorosulfonyl imide, and production method therefor Yuichi Sato, Shimpei Sato 2015-07-14
8134027 Sulfonylimide salt and method for producing the same Kazuo Takei, Shimpei Sato, Yuichi Sato 2012-03-13
7741426 Method for production of fluorinated phenylenediamine Shinji Nishimae, Go Masuda 2010-06-22
7700647 Fluorinated bis (phthalic anhydride) and method for producing the same Go Masuda, Shinji Nishimae 2010-04-20
7217827 Halogen-containing aromatic compound Masayoshi Kuwabara 2007-05-15
6924348 Polyamide acid and polyimide, and optical material Kozo Tajiri, Masayoshi Kuwabara, Tohru Matsuura, Noriyoshi Yamada 2005-08-02
6916959 Halogen-containing aromatic compound Masayoshi Kuwabara 2005-07-12
6506872 Polycyanoaryl ether and method for production thereof Kunio Kimura, Yuhiko Yamashita, Shoji Ito 2003-01-14
5998609 Phthalocyanine compounds, process for preparing the same, and optical recording medium made using the same Minoru Aoki, Osamu Kaieda, Kiyoshi Masuda 1999-12-07
5763702 Method for production of benzene halilde Osamu Kaieda 1998-06-09