Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282293 | Toner, image forming apparatus, and image formation method | Naruo Yabe, Takeshi Arakawa, Takeo Mizobe, Ryota KOBAYASHI | 2025-04-22 |
| 11880163 | Toner | Ryota KOBAYASHI, Naruo Yabe, Takeshi Arakawa, Takeo Mizobe | 2024-01-23 |
| 11092907 | Toner | Takeo Mizobe, Takeshi Arakawa, Ryota KOBAYASHI, Kazuki Ono, Naruo Yabe | 2021-08-17 |
| 10310398 | Positively chargeable toner | — | 2019-06-04 |
| 9436110 | Electrostatic latent image developing toner and manufacturing method therefor | — | 2016-09-06 |
| 9235148 | Electrostatic latent image developing toner | Toshiki TAKEMORI | 2016-01-12 |
| 9182696 | Magnetic toner for developing electrostatic latent image | Yoshio Ozawa, Toshiki TAKEMORI, Hiroaki Moriyama, Masashi Tamagaki | 2015-11-10 |
| 5253486 | Silencer attenuating a noise from a noise source to be ventilated and a method for active control of its noise attenuation system | Keiji Nakanishi, Yasuyuki Sekiguchi | 1993-10-19 |