| 6491808 |
Electrolytic etching method, method for producing photovoltaic element, and method for treating defect of photovoltaic element |
Hirofumi Ichinose, Tsutomu Murakami, Masaya Hisamatsu, Yukie Ueno |
2002-12-10 |
| 6425325 |
Offset printing method and offset printing apparatus |
Yasuo Mukai, Masayuki Kusakari, Takaomi Ishida |
2002-07-30 |
| 6214636 |
Photovoltaic device with improved collector electrode |
Hitoshi Toma, Yoshihiko Hyosu, Tatsuo Fujisaki, Toshihiko Mimura |
2001-04-10 |
| 6114185 |
Welding process and photovoltaic device |
Koji Tsuzuki, Yoshimitsu Hayashi, Yoshifumi Takeyama |
2000-09-05 |
| 6051116 |
Etching apparatus |
Hirofumi Ichinose, Akio Hasebe, Tsutomu Murakami, Masaya Hisamatsu, Satoshi Shinkura +1 more |
2000-04-18 |
| 5863412 |
Etching method and process for producing a semiconductor element using said etching method |
Hirofumi Ichinose, Akio Hasebe, Tsutomu Murakami, Masaya Hisamatsu, Satoshi Shinkura +1 more |
1999-01-26 |
| 5428249 |
Photovoltaic device with improved collector electrode |
Hitoshi Toma, Yoshihiko Hyosu, Tatsuo Fujisaki, Toshihiko Mimura |
1995-06-27 |
| 4926085 |
Vibration wave motor |
Masayuki Jinnai |
1990-05-15 |
| 4709221 |
Sheet coil |
Susumu Kadokura, Tomoaki Kato, Tadashi Okamoto |
1987-11-24 |
