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Nobumasa Arashiba

MI Mitsui Toatsu Chemicals, Incorporated: 3 patents #456 of 1,543Top 30%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
Overall (All Time): #1,000,512 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9464183 Rubber composition and pneumatic tire using the same Kazunori Kaneda, Yoshinori Kuriya, Kazuya Tsukamoto, Akinori Nagatomo, Kouki Oogaki +1 more 2016-10-11
7491840 Compound and composition containing the same Kazuya Tsukamoto, Akinori Nagatomo, Kouki Oogaki, Takeshi Kobayashi 2009-02-17
4994586 Method for preparing epoxy compound Takashi Shimizu, Masaru Takeshita, Akira Otsu 1991-02-19
4555583 Preparation process for glyoxal Yoshiaki Toyoda, Kazuo Wakimura, Tadaharu Hase 1985-11-26
4425255 Regeneration method of catalysts Yoshiaki Toyoda, Yoshihiro Ikeda 1984-01-10