Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310544 | Cleaning sheet and surface sheet for cleaning sheet | Ayuka Yamamichi, Yuuka Manabe | 2025-05-27 |
| 11653812 | Cleaning tool | Yasuhiko Kenmochi, Yuuka Manabe, Ayuka Yamamichi | 2023-05-23 |
| 10694918 | Cleaning tool | — | 2020-06-30 |
| 10646095 | Cleaning tool | — | 2020-05-12 |
| 10537222 | Cleaning sheet and cleaning instrument | Midori TESHIMA, Akane KOMATSU | 2020-01-21 |
| 10383503 | Cleaning tool | — | 2019-08-20 |
| 10238262 | Cleaning tool | — | 2019-03-26 |
| 10098517 | Cleaning tool | Satoshi Hasegawa, Akane Matsuyo | 2018-10-16 |
| 10099278 | Mold-making device and mold-making method | Kazumasa Uchida, Masaomi Mitsutake, Hirotsune Watanabe, Takumi Maegawa, Masashi Morikawa +2 more | 2018-10-16 |
| 10076222 | Cleaning tool | — | 2018-09-18 |
| 10035181 | Apparatus and a method for reclaiming foundry sand | Yusuke Kato, Toshihiko Zenpo, Tomohiro Aoki, Takehiko Matsumoto, Takumi Maegawa +3 more | 2018-07-31 |
| 10016114 | Cleaning tool | — | 2018-07-10 |
| 9962868 | Device for forming foamed kneaded material and method for forming foamed kneaded material | Yusuke Kato, Toshihiko Zenpo, Toshio Kanno, Hirotsune Watanabe, Yasutake Nagata +2 more | 2018-05-08 |
| 9826875 | Cleaning tool | — | 2017-11-28 |
| 9789533 | Sand for casting mold, manufacturing method for sand casting-mold, and core for metal casting | Tomohiro Aoki, Yusuke Kato, Takehiko Matsumoto, Kenichiro Mori, Toshihiko Zenpo +5 more | 2017-10-17 |
| 9668632 | Cleaning tool | — | 2017-06-06 |
| 9386900 | Cleaning tool | Satoshi Hasegawa, Akane Matsuyo | 2016-07-12 |
| 9314837 | Method for molding sand mold and sand mold | Masaomi Mitsutake, Hirotsune Watanabe, Yusuke Kato, Toshihiko Zenpo | 2016-04-19 |
| 9144364 | Cleaning tool and cleaning sheet | Satoshi Hasegawa | 2015-09-29 |
| 9072420 | Cleaning tool | Masumi Fukuzawa | 2015-07-07 |
| 8943642 | Cleaning sheet and cleaning tool | Satoshi Hasegawa | 2015-02-03 |
| 8938842 | Cleaning sheet and cleaning tool | Satoshi Hasegawa | 2015-01-27 |
| 8876421 | Cleaning tool | — | 2014-11-04 |
| 8857002 | Cleaning sheet and cleaning implement | Satoshi Hasegawa | 2014-10-14 |
| 8085784 | Data transmitting apparatus and data transmitting method | Junichi Komagata | 2011-12-27 |