Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284540 | Process of producing activated carbon for electric double layer capacitor electrode | Masaki Fujii, Shinya Taguchi, Keizo Ikai, Hiroshi Kato, Kazuhiro Igarashi +2 more | 2012-10-09 |
| 8226921 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Ippei Fujinaga +7 more | 2012-07-24 |
| 8197788 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Ippei Fujinaga +7 more | 2012-06-12 |
| 7964173 | Feedstock composition and raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Ippei Fujinaga +3 more | 2011-06-21 |
| 7959888 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Ippei Fujinaga +7 more | 2011-06-14 |
| 7754178 | Raw-material carbon composition for carbon material for electrode of electric double-layer capacitor | Tamotsu Tano, Takashi Oyama, Hideki Ono, Keizo Ikai | 2010-07-13 |
| 7582902 | Raw material carbon composition for carbon material for electrode in electric double layer capacitor | Tamotsu Tano, Shiro Nakamo, Takashi Oyama, Hideki Ono, Keizou Ikai | 2009-09-01 |
| 7564676 | Electric double layer capacitor, activated carbon for electrode therefor and method for producing the same | Eiji Kitajima, Yuichi Nakano, Keizo Ikai, Tatsuji Maruyama, Hideki Ono +1 more | 2009-07-21 |