Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877100 | Paste composition and solar cell element using the same | Gaochao Lai, Takashi Watsuji | 2014-11-04 |
| 8197718 | Paste composition and solar cell element using the same | Jun Nakahara, Gaochao Lai, Takashi Watsuji | 2012-06-12 |
| 7938988 | Paste composition and solar cell element using the same | Takashi Watsuji, Ken Kikuchi | 2011-05-10 |
| 7879262 | Aluminum paste composition and solar cell element using the same | Takashi Watsuji | 2011-02-01 |
| 7850789 | Pasty composition for aluminum brazing, aluminum-containing member coated with the same, and method for brazing aluminum-containing members with the same | Takashi Watsuji, Ken Matsumura | 2010-12-14 |
| 6409074 | Flux compositions for brazing aluminum, their films and brazing method | Takashi Watsuji, Ken Matsumura | 2002-06-25 |
| 6203628 | Flux compositions for brazing aluminum, their films and brazing method | Takashi Watsuji, Ken Matsumura | 2001-03-20 |
| 6074494 | Surface nitriding method of an aluminum material, and an auxiliary agent for nitriding | Hirohisa Miura, Yasuhiro Yamada | 2000-06-13 |
| 5989734 | Aluminum product having metal diffusion layer, process for producing the same, and paste for metal diffusion treatment | Hirohisa Miura, Nagayoshi Matsubara, Yasuhiro Yamada, Takashi Watsuji | 1999-11-23 |
| 5494512 | Aluminum pigments | Takashi Yamamoto, Masatoshi Uenishi, Shunichi Setoguchi | 1996-02-27 |
| 5480481 | Aluminum pigments | Shunichi Setoguchi, Takashi Matsufuji | 1996-01-02 |