Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286681 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Yasuhiro Sakurai, Yoshihiko Ono | 2025-04-29 |
| 12110568 | Steel sheet and member, and methods for manufacturing same | Yoichiro Matsui, Takeshi Yokota | 2024-10-08 |
| 11434542 | High-carbon hot-rolled steel sheet and method for producing the same | Takashi Kobayashi, Yasuhiro Sakurai, Takeshi Yokota | 2022-09-06 |
| 11365460 | High-carbon cold rolled steel sheet and method for manufacturing same | Yoichiro Matsui, Shogo Sato, Takeshi Yokota | 2022-06-21 |
| 11359267 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Yasuhiro Sakurai, Takashi Kobayashi, Shunsuke Toyoda | 2022-06-14 |
| 10844454 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Takashi Kobayashi, Kaneharu Okuda | 2020-11-24 |
| 10400299 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Takashi Kobayashi, Chikara Kami | 2019-09-03 |
| 10400298 | High-carbon hot-rolled steel sheet and method for producing the same | Takashi Kobayashi, Chikara Kami, Hayato Saito, Kaneharu Okuda | 2019-09-03 |
| 10392709 | Coated steel sheet, method for producing the same, and resin-coated steel sheet obtained using the same | Takeshi Suzuki, Hiroki Iwasa, Norihiko Nakamura, Masao Inose, Hisato Noro +1 more | 2019-08-27 |
| 10323293 | High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and method for manufacturing the same | Takashi Kobayashi, Nobuyuki Nakamura, Yoshimasa Funakawa | 2019-06-18 |
| 9738978 | Method of manufacturing a steel sheet for containers | Takeshi Suzuki, Norihiko Nakamura, Yoichi Tobiyama | 2017-08-22 |
| 9637826 | Steel sheet for containers and manufacturing method for same | Takeshi Suzuki, Norihiko Nakamura, Yoichi Tobiyama | 2017-05-02 |
| 9580816 | Apparatus for continuous electrolytic treatment of steel sheet and method for producing surface-treated steel sheet using the same | Takeshi Suzuki, Hisato Noro, Masao Inose, Hiroki Iwasa, Norihiko Nakamura +1 more | 2017-02-28 |
| 9528187 | Steel sheet for containers and manufacturing method for same | Takeshi Suzuki, Norihiko Nakamura, Yoichi Tobiyama | 2016-12-27 |
| 9435034 | Manufacturing method for steel sheets for containers | Takeshi Suzuki, Norihiko Nakamura, Yoichi Tobiyama | 2016-09-06 |
| 9416460 | Steel sheet for containers | Takeshi Suzuki, Norihiko Nakamura, Yoichi Tobiyama | 2016-08-16 |
| 9169577 | Surface-treated steel sheet, method for manufacturing the same, and resin-covered steel sheet using the same | Takeshi Suzuki, Norihiko Nakamura, Yoichi Tobiyama | 2015-10-27 |
| 7250244 | Image forming apparatus | Toshiyuki Kabata | 2007-07-31 |
| 7014967 | Image forming apparatus with electrostatic charger | Toshiyuki Kabata | 2006-03-21 |
| 6844124 | Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor | Hiroshi Ikuno, Hidetoshi Kami, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama +8 more | 2005-01-18 |
| 6699631 | Image forming apparatus, image forming method, process cartridge, photoconductor and method of preparing photoconductor | Toshiyuki Kabata, Tamotsu Aruga | 2004-03-02 |
| 6649313 | Photoreceptor, method of evaluating a photoreceptor, and method of producing the photoreceptor | Toshiyuki Kabata, Toshio Fukagai, Junichi Yamazaki, Katsuhiko Tani, Noriyuki Iwata +2 more | 2003-11-18 |
| 6641964 | Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor | Hiroshi Ikuno, Hidetoshi Kami, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama +8 more | 2003-11-04 |
| 6534227 | Photoreceptor, method of evaluating the photoreceptor, method of producing the photoreceptor, and image formation apparatus using the photoreceptor | Toshiyuki Kabata, Toshio Fukagai, Junichi Yamazaki, Katsuhiko Tani, Noriyuki Iwata +2 more | 2003-03-18 |