Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214666 | Graphite material with lattice distortion for use in lithium-ion secondary battery negative electrodes, and lithium-ion secondary battery | Takashi Suzuki, Noriyo Ishimaru, Takashi Oyama, Tamotsu Tano, Toshiyuki Oda +6 more | 2015-12-15 |
| 9147873 | Method of producing amorphous carbon material for the negative electrode of lithium ION secondary battery, and lithium ION secondary battery | Takashi Suzuki, Noriyo Ishimaru, Takashi Oyama, Tamotsu Tano, Toshiyuki Oda +6 more | 2015-09-29 |
| 9142832 | Graphite material for negative electrodes of lithium ion secondary battery, manufacturing method for said material, and lithium ion secondary battery using same | Takashi Suzuki, Noriyo Ishimaru, Takashi Oyama, Tamotsu Tano, Toshiyuki Oda +6 more | 2015-09-22 |
| 8741125 | Raw oil composition for negative electrode material for lithium ion secondary battery | Tamotsu Tano, Takashi Oyama, Masayuki Tasaki, Akio Sakamoto | 2014-06-03 |
| 8715484 | Process for producing needle coke for graphite electrode and stock oil composition for use in the process | Tamotsu Tano, Takashi Oyama, Toshiyuki Oda, Hiromitsu Hashisaka | 2014-05-06 |
| 8226921 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Hiromitsu Hashisaka +7 more | 2012-07-24 |
| 8197788 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Hiromitsu Hashisaka +7 more | 2012-06-12 |
| 7993619 | Raw oil composition for carbon material for electric double layer capacitor electrode | Tamotsu Tano, Takashi Oyama, Hideki Ono, Masaki Fujii | 2011-08-09 |
| 7964173 | Feedstock composition and raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Hiromitsu Hashisaka +3 more | 2011-06-21 |
| 7959888 | Raw coke for electricity storage carbon material and needle coke | Takashi Oyama, Kazuhisa Nakanishi, Tamotsu Tano, Keiji Higashi, Hiromitsu Hashisaka +7 more | 2011-06-14 |