Issued Patents All Time
Showing 1–25 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161989 | Cobalt ion adsorption material and method for producing same | Takeshi Izumi, Takashi Sakuma, Hidenori Ishioka, Takafumi Tanaka, Nobuyuki Hashimoto +2 more | 2024-12-10 |
| 11890610 | Cobalt ion adsorbent, method for producing same and treatment apparatus for cobalt ion-containing liquid | Takashi Sakuma, Takeshi Izumi, Nobuyuki Hashimoto, Toshimasa Seki, Takafumi Tanaka +1 more | 2024-02-06 |
| 11550239 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Hiroshi Hosokawa, Tadashi Hayakawa, Yuzuru Ozawa | 2023-01-10 |
| 11471855 | Adsorption method for at least one of cesium and strontium employing silicotitanate having sitinakite structure | Yoju Shimizu, Hajime Funakoshi, Keisuke Tokunaga, Shigeru Hirano, Takashi Sakuma +1 more | 2022-10-18 |
| 11467516 | Powder container and image forming apparatus | Hiroshi Hosokawa, Tsukuru Kai, Junichi Matsumoto, Tadashi Hayakawa, Yuzuru Ozawa +2 more | 2022-10-11 |
| 11446631 | Alkaline earth metal ion adsorbent, and production method of the same, and alkaline earth metal ion-containing liquid treatment apparatus | Takashi Sakuma, Takeshi Izumi, Takayasu Tanaka, Takafumi Tanaka, Hidenori Ishioka +5 more | 2022-09-20 |
| 11400432 | Silicotitanate molded body, production method thereof, adsorbent for cesium and/or strontium comprising silicotitanate molded body, and decontamination method for radioactive waste solution by using adsorbent | Takashi Sakuma, Takeshi Izumi, Shinsuke Miyabe, Takeshi Sakamoto, Eiji Noguchi +1 more | 2022-08-02 |
| 11281124 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Hiroshi Hosokawa, Tadashi Hayakawa, Yuzuru Ozawa | 2022-03-22 |
| 11249421 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Hiroshi Hosokawa, Tadashi Hayakawa, Yuzuru Ozawa | 2022-02-15 |
| 11213799 | Adsorbent for radioactive antimony, radioactive iodine and radioactive ruthenium, and treatment method of radioactive waste water using the adsorbent | Takashi Sakuma, Takeshi Izumi, Shinsuke Miyabe, Yutaka Kinose, Kiyoshi Satou +4 more | 2022-01-04 |
| 11110430 | Treatment method of radioactive iodine-containing fluid | Takashi Sakuma, Takeshi Izumi, Keisuke Tokunaga, Shigeru Hirano | 2021-09-07 |
| 11015704 | Apparatus and method for controlling continuously variable transmission | Sho Okutani, Takashi Koguchi, Takashi Nobukawa | 2021-05-25 |
| 10948850 | Powder container and image forming apparatus | Hiroshi Hosokawa, Tsukuru Kai, Junichi Matsumoto, Tadashi Hayakawa, Yuzuru Ozawa +2 more | 2021-03-16 |
| 10908531 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Hiroshi Hosokawa, Tadashi Hayakawa, Yuzuru Ozawa | 2021-02-02 |
| 10726702 | Information processing system, information processing method, and program | Nozomi Yamawaki | 2020-07-28 |
| 10655731 | Control device for continuously variable transmission and control method of the same | Takashi Koguchi, Sho Okutani, Kenji Hishida, Takuichiro Inoue, Jongkeun Lim +1 more | 2020-05-19 |
| 10481514 | Image forming apparatus and image forming method | Atsushi Mori, Hideo Muroi, Shinji Kato | 2019-11-19 |
| 10474062 | Powder container and image forming apparatus | Hiroshi Hosokawa, Tsukuru Kai, Junichi Matsumoto, Tadashi Hayakawa, Yuzuru Ozawa +2 more | 2019-11-12 |
| 10466623 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Hiroshi Hosokawa, Tadashi Hayakawa, Yuzuru Ozawa | 2019-11-05 |
| 10449510 | Agent for adsorption of ruthenium from aqueous solution and method for adsorption of ruthenium from aqueous solution | Tadahito Nakashima, Hyun-Joong Kim, Takashi Sakuma, Takeshi Izumi | 2019-10-22 |
| 10388419 | Adsorbent for adsorbing iodine compounds and/or antimony, method for preparing said adsorbent, and method and apparatus for treating radioactive waste liquid by using said absorbent | Takashi Sakuma, Takeshi Izumi, Tomohiko Ito, Toru Shibuya | 2019-08-20 |
| 10281843 | Powder container, powder supply device and image forming apparatus | Junichi Matsumoto, Tsukuru Kai, Hiroshi Hosokawa, Tadashi Hayakawa, Yuzuru Ozawa | 2019-05-07 |
| 10228055 | Continuously variable transmission and method for controlling the same | Masashi Suwabe, Tetsuya Izumi, Masayuki Miyazono, Takuichiro Inoue, Kunihiro Takahashi +1 more | 2019-03-12 |
| 10207715 | Automatic transmission control device | Takashi Koguchi, Sho Okutani, Toshiaki Noda, Takuichiro Inoue, Yuuji Nagase +2 more | 2019-02-19 |
| 9999880 | Purification method for purifying water in a spent fuel pool in a nuclear power plant | Takeshi Izumi | 2018-06-19 |