Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383015 | Copper powder for conductive paste and conductive paste | Koyu Ota, Makoto Sekiguchi | 2013-02-26 |
| 8377338 | Copper powder for conductive paste and conductive paste | Koyu Ota, Touru Kurimoto, Yoshiaki Uwazumi, Koichi Miyake | 2013-02-19 |
| 8043535 | Conductive ink | Yoichi Kamikoriyama, Sumikazu Ogata, Kei Anai, Hiroki Sawamoto, Mikimasa Horiuchi +1 more | 2011-10-25 |
| 5919518 | Electrically conductive barium sulfate filler and method for preparing same | Takao Hayashi, Norihiro Sato, Nobuyoshi Kasahara, Kouichi Kawaratani | 1999-07-06 |
| 5772924 | Composite conductive powder and conductive film formed from the powder | Takao Hayashi | 1998-06-30 |
| 5733471 | Magnetite particles and process for production of the same | Masachika Hashiuchi, Tadashi Yamanishi | 1998-03-31 |
| 5698315 | Electrically-conductive colorless transparent barium sulfate filler | Takao Hayashi, Norihiro Sato, Nobuyoshi Kasahara, Kouichi Kawaratani | 1997-12-16 |
| 5582771 | Method for preparing electrically-conductive needle-like zinc oxide | Hiroyuki Tokuichi, Mitsuhiko Hasuo | 1996-12-10 |
| 5560871 | Method for preparing electrically-conductive zinc oxide | Hideo Komiya, Takao Hayashi, Nobuyoshi Kasahara | 1996-10-01 |