Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46739 | Photoelectric conversion device and manufacturing method of the same | Daisuke Nishimura, Toshifumi Sugawara, Ken Nishiura, Norihiko Matsushima, Yosuke Inomata +1 more | 2018-02-27 |
| 8674210 | Photoelectric conversion device and manufacturing method of the same | Daisuke Nishimura, Toshifumi Sugawara, Ken Nishiura, Norihiko Matsushima, Yosuke Inomata +1 more | 2014-03-18 |
| 7829782 | Photovoltaic conversion device, optical power generator and manufacturing method of photovoltaic conversion device | Hideki Hakuma, Kenichi Okada, Kenji Tomita | 2010-11-09 |
| RE41512 | Apparatus and method for manufacturing semiconductor grains | Nobuyuki Kitahara, Toshio Suzuki, Noboru Suda, Shin Sugawara | 2010-08-17 |
| 7402747 | Photoelectric conversion device and method of manufacturing the device | Shin Sugawara, Atsuo Hatate, Akiko Komoda | 2008-07-22 |
| 7323047 | Method for manufacturing granular silicon crystal | Shin Sugawara, Eigo TAKAHASHI, Nobuyuki Kitahara, Yoshio Miura | 2008-01-29 |
| 7001543 | Apparatus and method for manufacturing semiconductor grains | Nobuyuki Kitahara, Toshio Suzuki, Noboru Suda, Shin Sugawara | 2006-02-21 |
| 6844568 | Photoelectric conversion device and manufacturing process thereof | Yoji Seki, Takeshi Kyoda, Yoshio Miura | 2005-01-18 |
| 6664567 | Photoelectric conversion device, glass composition for coating silicon, and insulating coating in contact with silicon | Takeshi Kyoda, Jun Fukuda, Shinya Kawai | 2003-12-16 |
| 6653552 | Photoelectric conversion device and method of manufacturing the same | Shin Sugawara, Takeshi Kyoda, Nobuyuki Kitahara, Toshifumi Kiyohara, Ken Watanuki | 2003-11-25 |
| 6620996 | Photoelectric conversion device | Shin Sugawara, Takeshi Kyoda | 2003-09-16 |
| 6620997 | Photoelectric conversion device | Takeshi Kyoda, Shin Sugawara, Nobuyuki Kitahara | 2003-09-16 |
| 6610920 | Photoelectric conversion device | Shin Sugawara, Takeshi Kyoda | 2003-08-26 |
| 6563041 | Photoelectric conversion device | Shin Sugawara, Takeshi Kyoda, Nobuyuki Kitahara | 2003-05-13 |
| 6552405 | Photoelectric conversion device and manufacturing method thereof | Shin Sugawara, Takeshi Kyoda | 2003-04-22 |
| 6437234 | Photoelectric conversion device and manufacturing method thereof | Takeshi Kyoda, Shin Sugawara | 2002-08-20 |
| 5232790 | Magneto-optical recording disc and method of producing it | Mituo Miyazaki, Hiroki Tanaka | 1993-08-03 |
| 4995024 | Magneto-optical recording element | Takashi Maeda, Mitsuo Miyazaki, Yasuo Nishiguchi | 1991-02-19 |
| 4954232 | Magneto-optical recording element and method for fabrication thereof | Takashi Yamada, Takashi Maeda | 1990-09-04 |
| 4851096 | Method for fabricating a magneto-optical recording element | Takashi Yamada, Takashi Maeda | 1989-07-25 |
| 4751142 | Magneto-optical recording element | Mitsuo Miyazaki, Takashi Maeda | 1988-06-14 |
| 4680742 | Magneto-optical recording element | Takashi Yamada, Takashi Maeda | 1987-07-14 |
| 4645722 | Photo-thermo-magnetic recording medium and method of preparing same | Toshikazu Katayama, Tsugio Shibata | 1987-02-24 |