Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388082 | Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same | Miki Mizawa, Kaoru Nagata, Masahiro Kinoshita | 2025-08-12 |
| 12249711 | Positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary battery | Ayumi Miura, Hiroyuki Fujimoto, Kaoru Nagata | 2025-03-11 |
| 12237506 | Non-aqueous electrolyte secondary battery | Takayuki Ishikawa, Kaoru Nagata | 2025-02-25 |
| 11658295 | Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same | Miki Mizawa, Kaoru Nagata, Masahiro Kinoshita | 2023-05-23 |
| 9640798 | Nonaqueous electrolyte secondary battery | Yasunobu Iwami, Akira Kinoshita | 2017-05-02 |
| 9590234 | Nonaqueous electrolyte secondary battery | YUSUKE NISHIO | 2017-03-07 |
| 9238314 | Method for resin molding and resin molding apparatus | Shusaku Tagami, Yoshikazu Muramatsu, Hideaki Nakazawa, Masahiko Fujisawa, Takuya Miyamoto | 2016-01-19 |
| 8727757 | Molding die set and resin molding apparatus having the same | Tomokazu Takahashi | 2014-05-20 |
| 8388703 | Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cell | Katsutoshi Takeda, Yoshio Kato, Shingo Tode, Shigeki Matsuta | 2013-03-05 |
| 8197556 | Method for producing positive electrode for non-aqueous electrolyte secondary cell and method for producing non-aqueous electrolyte secondary cell | Katsutoshi Takeda, Yoshio Kato, Shingo Tode, Shigeki Matsuta | 2012-06-12 |
| 8166794 | Method for judging quality of lithium nickel composite oxide and positive electrode using lithium nickel composite oxide | Katsutoshi Takeda, Yoshio Kato, Shingo Tode, Shigeki Matsuta | 2012-05-01 |
| 7113725 | Roller, belt unit, and image forming apparatus that uses a roller and a belt unit | Sakae Ogashiwa | 2006-09-26 |
| 7020404 | Image forming apparatus with color shift sensors that are shielded from toner | Masahiro Fukuda, Toshimasa Shiobara, Takeshi Asaba | 2006-03-28 |
| 6859635 | Color image recording apparatus having movable image forming sections | Makoto Yabuki | 2005-02-22 |
| 6546213 | Toner cartridge and image forming apparatus | Junichi Ito, Toshimasa Shiobara | 2003-04-08 |
| 6064852 | Electrophotographic printer | — | 2000-05-16 |
| 5943533 | Method and apparatus for forming an electrostatic latent image with toner recovery | Syuichiro Ogata, Yoshitatsu Okiyama, Kazuyoshi Yoshida, Toru Ishihara, Kuniharu Hayashi +4 more | 1999-08-24 |
| 5765076 | Method and apparatus for forming an electrostatic latent image with toner recovery | Syuichiro Ogata, Yoshitatsu Okiyama, Kazuyoshi Yoshida, Toru Ishihara, Kuniharu Hayashi +4 more | 1998-06-09 |
| 5405203 | Multicolor ink ribbon having barrier and protective layers | Minoru Mizutani | 1995-04-11 |
| 5201592 | Reinking color ribbon cassette and ink ribbon selection mechanism | Minoru Mizutani | 1993-04-13 |
| 4929102 | Ribbon protector including electro-conductive elements and platen gap adjustment device incorporating the same | Minoru Mizutani, Hiroshi Kikuchi, Shoichi Watanabe, Kuniharu Hayashi | 1990-05-29 |
| 4750881 | Easily assembled carriage mechanism of printer | Hiroshi Kikuchi, Kazuki Obara, Kuniharu Hayashi, Yukio Ota, Shyoichi Watanabe | 1988-06-14 |
| 4687361 | Rack mount for a rack and pinion carriage moving mechanism | Hiroshi Kikuchi, Kuniharu Hayashi, Minoru Isobe, Jiro Tanuma | 1987-08-18 |