Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424752 | Wiring board and method for manufacturing wiring board | Shuji Kawaguchi, Chiaki Hatsuta | 2025-09-23 |
| 12156337 | Wiring board and method for manufacturing wiring board | Shuji Kawaguchi, Chiaki Hatsuta | 2024-11-26 |
| 12107327 | Wiring board and method for manufacturing wiring board | Koichi Suzuki, Daisuke Matsuura | 2024-10-01 |
| 11916285 | Wiring board and method for manufacturing wiring board | Koichi Suzuki, Daisuke Matsuura | 2024-02-27 |
| 11705624 | Wiring board and method for manufacturing wiring board | Koichi Suzuki, Daisuke Matsuura | 2023-07-18 |
| 9155159 | Light emitting device having quantum cut dots with a protecting material and prolonged drive lifetime and good color purity | Masato Okada, Shigehiro Ueno, Tomonori Akai, Masaya Shimogawara | 2015-10-06 |
| 9102872 | Device material for hole injection transport layer, ink for forming hole injection transport layer, device comprising hole injection transport layer, and method for producing the device | Shigehiro Ueno, Masato Okada, Yosuke Taguchi, Masaya Shimogawara, Nanae Tagaya | 2015-08-11 |
| 8785921 | Device comprising positive hole injection transport layer, method for producing the same and ink for forming positive hole injection transport layer | Shigehiro Ueno, Keisuke Hashimoto, Masato Okada, Yosuke Taguchi, Masataka Kano +1 more | 2014-07-22 |
| 8778233 | Device comprising positive hole injection transport layer, method for producing the same and ink for forming positive hole injection transport layer | Shigehiro Ueno, Keisuke Hashimoto, Masato Okada, Yosuke Taguchi, Masataka Kano +1 more | 2014-07-15 |
| 7259320 | Thermoelectric conversion materials | — | 2007-08-21 |
| 7255922 | Inorganic nanoparticle and method for producing the same | — | 2007-08-14 |
| 6013603 | Image-receiving sheet | Mikio Asajima | 2000-01-11 |
| 5981123 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Makoto Matsuo, Minoru Utsumi, Masayuki Iijima, Yukio Taniguchi, Hiroyuki Obata | 1999-11-09 |
| 5731116 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Makoto Matsuo, Minoru Utsumi, Masayuki Iijima, Yukio Taniguchi, Hiroyuki Obata | 1998-03-24 |
| 5718996 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Masayuki Iijima, Kyoji Dantani, Hiroyuki Obata, Makoto Matsuo, Minoru Utsumi | 1998-02-17 |
| 5683838 | Method of producing information recording medium | Masayuki Iijima, Hironori Kamiyama, Masato Okabe, Hiroyuki Obata, Minoru Utsumi | 1997-11-04 |
| 5660958 | Information recording medium, and information recording and reproducing method | Masayuki Iijima, Hironori Kamiyama, Masato Okabe, Hiroyuki Obata, Minoru Utsumi | 1997-08-26 |
| 5587264 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Masayuki Iijima, Kyoji Dantani, Hiroyuki Obata, Makoto Matsuo, Minoru Utsumi | 1996-12-24 |
| 5571646 | Electrostatic information-recording media and process for recording and reproducing electrostatic information | Minoru Utsumi, Hiroyuki Obata, Masayuki Iijima, Hironori Kamiyama | 1996-11-05 |
| 5514504 | Information recording medium, and information recording a reproducing method | Masayuki Iijima, Hironori Kamiyama, Masato Okabe, Hiroyuki Obata, Minoru Utsumi | 1996-05-07 |
| 5492783 | Electrostatic information-recording media and process for recording and reproducing electrostatic information | Minoru Utsumi, Hiroyuki Obata, Masayuki Iijima, Hironori Kamiyama | 1996-02-20 |
| 5439768 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Makoto Matsuo, Minoru Utsumi, Masayuki Iijima, Yukio Taniguchi, Hiroyuki Obata | 1995-08-08 |
| 4981746 | Heat-sensitive stencil sheet | Makoto Matsuo, Ryohei Takiguchi, Masayuki Ando, Mitsuru Tsuchiya, Kazue Ikarashi +1 more | 1991-01-01 |
| 4841134 | IC card | Yoshiaki Hida, Satoshi Ishihara, Masao Gogami, Toshiyuki Suzuki | 1989-06-20 |