Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340950 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2025-06-24 |
| 12334271 | Multilayer ceramic capacitor | Keita Kitahara, Riyousuke Akazawa | 2025-06-17 |
| 12198864 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2025-01-14 |
| 12119183 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2024-10-15 |
| 12068117 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2024-08-20 |
| 12009157 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2024-06-11 |
| 11862402 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2024-01-02 |
| 11810725 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2023-11-07 |
| 11735369 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2023-08-22 |
| 11735368 | Multilayer ceramic capacitor | Keita Kitahara, Yuta Saito, Noriyuki OOKAWA, Riyousuke Akazawa, Masahiro Wakashima +2 more | 2023-08-22 |
| 11735366 | Multilayer ceramic electronic component and method for manufacturing the same | Syouta IKEBE, Yasuhiro Nishisaka | 2023-08-22 |
| 11501920 | Multilayer ceramic electronic component | — | 2022-11-15 |
| 11270845 | Multilayer ceramic capacitor | Yuta Saito, Akito Mori, Masahiro Wakashima | 2022-03-08 |
| 6128463 | Image forming device | Yoshiya Matsumoto, Shigeo Nonoyama, Tetsuya Takei, Nobuo Kuwabara, Hiroshi Kera +2 more | 2000-10-03 |
| 6091921 | Developing device including developer leveling member | Kunihiko Sato, Sachio Sasaki, Nobuo Kuwabara | 2000-07-18 |
| 5848343 | Electrophotographic image-forming apparatus with uniform toner usage control | Shizuo Takano, Yoshio Yamaguchi, Hiroshi Kera, Akira Nagahara, Yoshiya Ishiyama +2 more | 1998-12-08 |
| 5845184 | Developing unit having improved toner density control | Akira Nagahara, Yoshio Yamaguchi, Shigenobu Utaka, Toshio Tooda, Haruyasu Watanabe +4 more | 1998-12-01 |
| 5778285 | Image forming apparatus for collecting residual toner from a drum using an AC voltage | Akira Nagahara, Sachio Sasaki, Mitsuhito Furukawa, Shigenobu Utaka, Yoshio Yamaguchi +3 more | 1998-07-07 |
| 5678143 | Image forming apparatus for collecting residual toner from a drum using an AC voltage | Akira Nagahara, Sachio Sasaki, Mitsuhito Furukawa, Shigenobu Utaka, Yoshio Yamaguchi +3 more | 1997-10-14 |
| 5572298 | Image forming apparatus having a developing apparatus which includes a partition member for partitioning a developing room and a toner hopper | Akira Nagahara, Sachio Sasaki, Mitsuru Sato, Shigenobu Utaka, Masahiro Wanou +1 more | 1996-11-05 |
| 5467176 | Image forming method and apparatus with magnetic brush | Tsuneo Watanuki, Yasushige Nakamura, Satoshi Takezawa, Norio Sawatari, Akira Nagahara +5 more | 1995-11-14 |
| 5448341 | Image forming apparatus | Akira Nagahara, Sachio Sasaki, Mitsuru Sato, Shigenobu Utaka, Masahiro Wanou +1 more | 1995-09-05 |