Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298498 | Optical device, scanning optical device, and image forming device | Ryo Hasegawa, Takahiro Matsuo | 2025-05-13 |
| 12199277 | Negative electrode active material, negative electrode, and battery | Sukeyoshi Yamamoto, Tatsuo Nagata, Shunsuke Taniguchi, Takafumi Amino | 2025-01-14 |
| 11237385 | Optical writing device and image forming apparatus | Masahiko Takahashi, Naoki Tajima, Takashi Kurosawa | 2022-02-01 |
| 11066720 | Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet | Takashi Fujii, Hiromitsu Date, Takumi Nishimoto, Kenichiro Tadokoro | 2021-07-20 |
| 10811218 | Tilting parameters calculating device, sample stage, charged particle beam device, and program | Takashige MORI, Takafumi Amino, Naoki Maruyama, Shunsuke Taniguchi, Chie Yokoyama | 2020-10-20 |
| 10571824 | Optical writing device and image forming apparatus | Hideo Uemura, Takashi Kurosawa, Naoki Tajima | 2020-02-25 |
| 10434794 | Optical print head and image forming device | Takafumi Yuasa, Hidenari Tachibe | 2019-10-08 |
| 10345730 | Light emitting device, optical write-in device, and image forming device | So Yano, Masayuki Iijima, Takahiro Matsuo, Takaki Uemura | 2019-07-09 |
| 10281875 | Optical scanning device and image forming device having the same | Hidenari Tachibe, Takafumi Yuasa | 2019-05-07 |
| 10254675 | Optical writing apparatus and image forming apparatus | Takafumi Yuasa, Hidenari Tachibe | 2019-04-09 |
| 10114310 | Optical writing device and image forming apparatus | Takahiro Matsuo, So Yano, Masayuki Iijima, Takaki Uemura | 2018-10-30 |
| 9983500 | Optical writing device and image forming device | So Yano, Yasushi Nagasaka, Masayuki Iijima, Takahiro Matsuo, Takaki Uemura | 2018-05-29 |
| 9829824 | Optical writing device and image forming device | Takaki Uemura, So Yano, Masayuki Iijima, Takahiro Matsuo | 2017-11-28 |
| 9671752 | Optical writing device equipped with light emitting elements | So Yano, Takahiro Matsuo, Yasushi Nagasaka, Takaki Uemura, Masayuki Iijima | 2017-06-06 |
| 8567308 | Spiral transfer heat treatment apparatus | Masayuki Onozato, Hideki Miyanishi, Norio Ishiwata, Shigeru Takahashi, Takahiro Arai +1 more | 2013-10-29 |
| 8347639 | Method and apparatus for tempering treatment of meat, tempered meat treated by the method, and refrigerated meat storage | Naoto Okamoto, Suguru Sakuramoto, Takahiro Arai, Kouichi Tsubata | 2013-01-08 |
| 8163233 | Martensitic stainless steel for welded structures | Hisashi Amaya, Kazuhiro Ogawa, Masakatsu Ueda, Hideki Takabe | 2012-04-24 |
| 7992397 | Ammonia/CO2 refrigeration system, CO2 brine production system for use therein, and ammonia cooling unit incorporating that production system | Takashi Nemoto, Shinjirou Akaboshi, Iwao Terashima | 2011-08-09 |
| 7406837 | Ammonia/Co2 refrigeration system | Takashi Nemoto, Shinjirou Akaboshi, Iwao Terashima | 2008-08-05 |
| 7121107 | Continuous transfer type freezer | Kou Ishikura, Takahiro Arai | 2006-10-17 |
| 5897969 | Method of fabricating a magnetoresistive thin-film magnetic head | Makoto Morijiri, Haruko Tanaka, Isamu Yuito, Eiji Ashida, Hiroaki Koyanagi +2 more | 1999-04-27 |
| 5701221 | Magnetoresistive thin-film magnetic head and method of fabrication thereof | Makoto Morijiri, Haruko Tanaka, Isamu Yuito, Eiji Ashida, Hiroaki Koyanagi +2 more | 1997-12-23 |