Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410555 | Metal-covered liquid crystal polyester multifilament | Tomoki Sakai, Takashi Katayama, Masashi Nishida, Tsugumi YOSHIDA | 2025-09-09 |
| 12303342 | Liquid processing nozzle for purifying liquid piping of dental device | Masahiko Tanaka | 2025-05-20 |
| 11936067 | Alkaline battery separator and method for producing same | Tomohiro Hayakawa, Haruna MITSUMORI, Toshimichi KUSUNOKI | 2024-03-19 |
| 11884788 | Reinforcing fiber, method for manufacturing same, and molded body using same | Toru Asada, Daisuke Koda, Shuhei Yorimitsu, Shinichi Takemoto | 2024-01-30 |
| 11502307 | Manufacturing method of gas diffusion layer with microporous layer, and manufacturing method of fuel cell | Yosuke Inoue | 2022-11-15 |
| 11450922 | Separator, and separator for alkaline manganese dry battery comprising same | Tomoki Sakai, Tomohiro Hayakawa, Toshimichi KUSUNOKI | 2022-09-20 |
| 11053610 | Readily fibrillative polyvinyl alcohol fiber and method for manufacturing same | Masami Kawakami, Toshiaki Kobayashi, Shinichi Takemoto, Tomohiro Hayakawa | 2021-07-06 |
| 10890190 | Magnetic pump | Katsumi Kawaguchi, Toshinori Yanagihara | 2021-01-12 |
| 10668416 | Granular filtration media mixture and uses in water purification | Yongjun Chen, Patricia Q. Bottari, Christopher R. Ashley, Andrew F. Mason | 2020-06-02 |
| 10533287 | Dispersant for carbon fibers, carbon fiber dispersion composition, and method for manufacturing carbon fiber sheet | Tomohiro Hayakawa, Toshimichi KUSUNOKI, Hideo Kiyoyama | 2020-01-14 |
| 10461294 | Separator for alkaline batteries, and alkaline battery using same | Tomohiro Hayakawa | 2019-10-29 |
| 10446820 | Alkaline battery separator | Tomohiro Hayakawa, Toshimichi KUSUNOKI, Koichi Kambe | 2019-10-15 |
| 10106923 | Extra-fine fiber sheet | Takayoshi Hosoya, Tomohiro Hayakawa, Hideo Hayashi | 2018-10-23 |
| 10020124 | Separator for electric double layer capacitors, and electric double layer capacitor | Tomohiro Hayakawa, Hideo Hayashi | 2018-07-10 |
| 9921638 | Data processing system with selective engagement of standby mode based on comparison with a break-even time | Masaru Haraguchi, Isamu Hayashi, Hideyuki Noda | 2018-03-20 |
| 9748543 | Separator for nonaqueous cell and nonaqueous cell | Tomohiro Hayakawa, Hideo Hayashi, Koichi Kambe | 2017-08-29 |
| 9712072 | Inverter device | Ken-Ichi Iwao | 2017-07-18 |
| 9498742 | Filtration material for filters, and filter cartridge | Takayoshi Hosoya, Shinya Inada, Hideki Kamada | 2016-11-22 |
| 9360922 | Data processing system, microcontroller and semiconductor device | Masaru Haraguchi, Isamu Hayashi | 2016-06-07 |
| 9343721 | Separator for non-aqueous batteries and non-aqueous battery equipped with same, and process for manufacturing separator for non-aqueous batteries | Tomohiro Hayakawa, Takayoshi Hosoya, Hideo Hayashi, Yutaka Hayashi, Kohsuke Togashi +1 more | 2016-05-17 |
| 9142816 | Alkaline battery separator and alkaline battery using separator | Tomohiro Hayakawa, Koichi Kambe | 2015-09-22 |
| 9111649 | Tamper resistant semiconductor device with access control | Yoshifumi Kawamura, Hirofumi Nakano | 2015-08-18 |
| 8865336 | Separator for alkaline battery, method for producing the same, and battery | Tomohiro Hayakawa, Shinya Inada, Hideo Hayashi, Masakazu Nishiyama | 2014-10-21 |
| 8802271 | Separator for non-aqueous batteries, non-aqueous battery using same, and production method for separator for non-aqueous batteries | Tomohiro Hayakawa, Hideo Hayashi, Hideki Kamada, Takayoshi Hosoya | 2014-08-12 |
| 8784562 | Carbon nanotube production process and carbon nanotube production apparatus | Masahiro Imanishi, Naoki Ito, Shigeaki Murata, Keisuke Nagasaka, Satoshi Nakazawa | 2014-07-22 |