NY

Naruo Yokoyama

MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
TK Toda Kogyo: 3 patents #117 of 328Top 40%
Overall (All Time): #589,828 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5994611 Method of incinerating plastic products containing ferric oxide hydroxide particles Masaharu Nishihara, Masaaki Nishikawa, Suminori Tanaka, Nanao Horiishi, Satoru Saito +2 more 1999-11-30
5900313 Plastic formed product containing specific particles of ferric oxide hydroxide or iron oxide Masaharu Nishihara, Masaaki Nishikawa, Suminori Tanaka, Nanao Horiishi, Satoru Saito +2 more 1999-05-04
5744690 Method of incinerating combustible wastes and chlorine scavenger Satoru Saito, Suminori Tanaka, Masaharu Nishihara, Minoru Ohsugi 1998-04-28
5120898 Process for isomerizing hydrocarbons Shigeo Baba, Yukio Shibata, Takahiro Kawamura, Hideo Takaoka, Tsuguo Kimura +4 more 1992-06-09
5036035 Solid strong acid catalyst process for the production of the same and use thereof Shigeo Baba, Yukio Shibata, Takahiro Kawamura, Hideo Takaoka, Tsuguo Kimura +4 more 1991-07-30
4780300 Process for reforming methanol Tetsuya Imai, Hiroshi Fujita, Mitsuharu Murakami, Yoshio Miyairi, Mamoru Tamai 1988-10-25
4656147 Method for recovering denitrating catalyst for ammonia catalytic reduction Kozo Iida, Tsuneo Nagano, Yoshiaki Obayashi, Shigeaki Mitsuoka 1987-04-07
4282115 Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases Masumi Atsukawa, Yoshihiko Nishimoto, Toshikuni Sera 1981-08-04
4186109 Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases Masumi Atsukawa, Yoshihiko Nishimoto, Toshikuni Sera 1980-01-29