Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226921 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Ippei Fujinaga, Hiromitsu Hashisaka +7 more | 2012-07-24 |
| 8197788 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Ippei Fujinaga, Hiromitsu Hashisaka +7 more | 2012-06-12 |
| 8137530 | Process for producing petroleum coke | Tamotsu Tano, Takashi Oyama, Kazuhisa Nakanishi, Toshiyuki Oda | 2012-03-20 |
| 7964173 | Feedstock composition and raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Ippei Fujinaga, Hiromitsu Hashisaka +3 more | 2011-06-21 |
| 7959888 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Ippei Fujinaga, Hiromitsu Hashisaka +7 more | 2011-06-14 |
| 5676901 | Process for resin-coating of resin moldings, resin-coating apparatus for use in the process | Koichi Uesaki, Masunori Kobayakawa, Shusuke Matsumura, Hisanao Kajiura, Yoshikazu Maki +7 more | 1997-10-14 |