Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346064 | Toner | Masashi Kawamura, Akane Masumoto, Takayuki Toyoda, Kenji Ookubo, Yu Yoshida | 2025-07-01 |
| 11714363 | Toner | Kenji Ookubo, Yu Yoshida, Takashi Kenmoku, Masashi Kawamura, Akane Masumoto +1 more | 2023-08-01 |
| 11274179 | Method for producing compound having amide bond and also having alkoxysilyl group | Masashi Kawamura, Kenji Ookubo, Takayuki Toyoda | 2022-03-15 |
| 11249412 | Toner | Masashi Kawamura, Takayuki Toyoda, Kenji Ookubo | 2022-02-15 |
| 11181845 | Toner | Masashi Kawamura, Takayuki Toyoda, Kenji Ookubo | 2021-11-23 |
| 10877390 | Toner | Tsutomu Shimano, Reo Tagawa, Yoshihiro Nakagawa | 2020-12-29 |
| 10437165 | Toner | Tsutomu Shimano, Yoshihiro Nakagawa, Reo Tagawa | 2019-10-08 |
| 10416582 | Toner and method for producing toner | Yoshihiro Nakagawa, Tsutomu Shimano, Reo Tagawa | 2019-09-17 |
| 9388264 | Method for producing resin composition and resin composition | Kazumichi Nakahama, Keiichiro Tsubaki, Takayuki Hiratani, Akira Kuriyama | 2016-07-12 |
| 7858145 | Method of manufacturing electroconductive member pattern, and methods of manufacturing electron source and image displaying apparatus each using the same | Tsuyoshi Furuse, Shosei Mori, Masahiro Terada, Michiko Kato | 2010-12-28 |
| 7749558 | Electron emitting device manufacture method and image display apparatus manufacture method | Yasuko Tomida | 2010-07-06 |
| 7442406 | Electron-emitting device, electron source substrate, electron beam apparatus, display apparatus, and manufacturing method thereof | Masahiro Terada, Yasuko Tomida, Makoto Kojima, Tsuyoshi Furuse | 2008-10-28 |
| 7138157 | Electron emitting device manufacture method and image display apparatus manufacture method | Yasuko Tomida | 2006-11-21 |
| 6992434 | Electron-emitting device having a fissure to increase electron emission efficiency | Masahiro Terada, Yasuko Tomida, Makoto Kojima, Tsuyoshi Furuse | 2006-01-31 |
| 6747082 | Metal composition for making a conductive film and metal composition for making an electron emission element | Yasuko Tomida | 2004-06-08 |
| 6630556 | Metal composition for making conductive film, metal composition for making electron emission element, and method for making electron emission element and image forming apparatus using the same | Yasuko Tomida | 2003-10-07 |