Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830790 | Recording medium, manufacturing process thereof and image forming method using the medium | Katsutoshi Misuda, Kenji Onuma, Kenji Shinjo, Masanobu Asaoka, Ako Takemura | 2004-12-14 |
| 6807213 | Semiconductor optical device apparatus | Kenji Shimoyama, Kazumasa Kiyomi, Yoshihito Sato, Satosi Kikuchi | 2004-10-19 |
| 6783229 | Recording medium, image forming process using the same, and process for the preparation of the same | Tadayoshi Inamoto, Kenji Shinjo | 2004-08-31 |
| 6707071 | Semiconductor light-emitting device | Makiko Hashimoto, Kenji Shimoyama, Katsushi Fujii, Yoshihito Sato, Kazumasa Kiyomi | 2004-03-16 |
| 6670000 | Recording medium, ink-jet recording therewith, and process for production thereof | Katsutoshi Misuda, Kenji Shinjo, Ako Omata | 2003-12-30 |
| 6649234 | Fine powder material for forming in-receiving layer, manufacturing method thereof, recording medium making use of the fine powder material and image forming method using the recording medium | Masanobu Asaoka, Akemi Ishizaki, Katsutoshi Misuda | 2003-11-18 |
| 6387721 | Semiconductor light-emitting device and manufacturing method for the same | Makiko Hashimoto, Kenji Shimoyama, Katsushi Fujii, Yoshihito Sato, Kazumasa Kiyomi | 2002-05-14 |
| 6278137 | Semiconductor light-emitting devices | Kenji Shimoyama, Katsushi Fujii, Atsunori Yamauchi, Hideki Gotoh, Yoshihito Sato | 2001-08-21 |
| 6200670 | Recording medium and recording method for using the same | Akemi Ishizaki, Ako Omata, Katsutoshi Misuda | 2001-03-13 |
| 6114020 | Recording medium and ink-jet recording process using the recording medium | Katsutoshi Misuda, Kenji Shinjo, Ako Omata | 2000-09-05 |
| 5920767 | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode | Hideyoshi Horie, Toshinari Fujimori, Satoru Nagao, Hideki Goto | 1999-07-06 |
| 5811839 | Semiconductor light-emitting devices | Kenji Shimoyama, Katsushi Fujii, Atsunori Yamauchi, Hideki Gotoh, Yoshihito Sato | 1998-09-22 |
| 5619518 | Semiconductor laser diode | Hideyoshi Horie, Yuichi Inoue, Kenji Shimoyama, Goto Hideki | 1997-04-08 |
| 5606180 | III-V compound semiconductor with high crystal quality and luminous efficiency | Kenji Shimoyama, Hideki Goto | 1997-02-25 |
| 5566198 | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode | Hideyoshi Horie, Toshinari Fujimori, Satoru Nagao, Hideki Goto | 1996-10-15 |
| 4999217 | Process for producing magnetic recording medium | Yukio Watanabe, Shigeru Hashimoto | 1991-03-12 |
| 4923766 | Process for preparing magnetic recording | Shigeru Hashimoto, Hiroshi Yoshida, Yukio Watanabe, Yasuo Mukai, Michiko Yamamoto | 1990-05-08 |