HN

Hirochika Naganawa

JA Japan Atomic Energy Agency: 7 patents #6 of 251Top 3%
SC Shin-Etsu Chemical Co.: 5 patents #647 of 2,176Top 30%
NC Nissin Chemical Industry Co.: 2 patents #21 of 83Top 30%
JU Junkosha: 1 patents #35 of 85Top 45%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #548,151 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12090453 Nozzle for liquid phase ejection Tetsushi Nagano, Hirofumi Ito, Ryosuke Sato 2024-09-17
11571634 Method and apparatus for producing specific substances by extraction and separation in a liquid-liquid system Tetsushi Nagano 2023-02-07
10494329 Method for synthesizing tetraalkylnitriloacetic acid diacetamide compound Kojiro Shimojo 2019-12-03
9133100 Method for synthesizing rare earth metal extractant Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Kume, Masaki Ohashi, Kojiro Shimojo 2015-09-15
9108124 Continuous collection method of particle component in aqueous solution and apparatus therefor Nobuyuki Yanase, Tetsushi Nagano 2015-08-18
8889903 Synthesis of rare earth metal extractant Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Ohashi, Tetsuya Kume, Masahiko Ikka +1 more 2014-11-18
8841482 Method for synthesizing rare earth metal extractant Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Kume, Masaki Ohashi, Kojiro Shimojo 2014-09-23
8519184 Synthesis of rare earth metal extractant Kazuaki Sakaki, Hiroto Sugahara, Tetsuya Ohashi, Tetsuya Kume, Masahiko Ikka +1 more 2013-08-27
8177881 Method for extracting and separating rare earth elements Hiroto Sugahara, Kazuaki Sakaki, Takehisa Minowa, Kojiro Shimojo 2012-05-15