Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418629 | Composite active material for lithium ion secondary batteries and method for producing same | Hidehiko MISAKI, Masanori Abe, Masanori Kohgo, Shuji Takato, Taichi ARAKAWA +1 more | 2019-09-17 |
| 8785008 | Zirconia sintered bodies with high total light transmission and high strength, uses of the same, and process for producing the same | Isao Yamashita, Koji Tsukuma | 2014-07-22 |
| 8215019 | Process for producing an orthodontic bracket | Koji Tsukuma | 2012-07-10 |
| 8133051 | Orthodontic bracket and process for producing the same | Koji Tsukuma | 2012-03-13 |
| 6630065 | Powder of electrolytic manganese dioxide and process for producing the same | Kenichi Takahashi, Kazuyuki Chiba, Masanori Ichida | 2003-10-07 |