Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035181 | Apparatus and a method for reclaiming foundry sand | Yusuke Kato, Toshihiko Zenpo, Tomohiro Aoki, Takumi Maegawa, Hirotsune Watanabe +3 more | 2018-07-31 |
| 9789533 | Sand for casting mold, manufacturing method for sand casting-mold, and core for metal casting | Tomohiro Aoki, Yusuke Kato, Kenichiro Mori, Toshihiko Zenpo, Tomokazu Suda +5 more | 2017-10-17 |
| 8223763 | Node device and label management method in optical transmission network | Shuichi Iida, Tomoshige Funasaki | 2012-07-17 |
| 6712119 | Collected sand processing method | Shigeaki Yamamoto, Kuniyasu Mori, Ryoji Kanayama, Hisashi Harada, Hiroaki Tokita +3 more | 2004-03-30 |
| 6174707 | Process for producing L-allysine acetals | Naoaki Taoka, Kenji Inoue | 2001-01-16 |
| 6056042 | Method of restoring used molding sand | Kazuharu Matsui, Junichi Iwasaki, Eiji Yamaguchi | 2000-05-02 |
| 5874027 | Boron-carbon system superconductive substance | Hijiri Kito, Shozo Ikeda, Hideki Abe, Hideaki Kitazawa | 1999-02-23 |
| 5618223 | Method and apparatus for recycling sand | Osamu Masuno, Kazuharu Matsui | 1997-04-08 |
| 5507715 | Device for cleaning adhering material off of sand | Osamu Masuno, Iwao Tomita, Kazuharu Matsui, Akio Isono, Tsuyoshi Murata +1 more | 1996-04-16 |
| 5025338 | Automatic disc carrying and playing device | Toshiyuki Sone, Nobuya Omotezako, Keiji Kawasuji | 1991-06-18 |
| 4931242 | Method of forming shaped-body to be sintered | Shoji Uchimura, Hironobu Amano, Kazuhiro Ohta, Hirohide Ishiguro, Takuya Ito | 1990-06-05 |
| 4222121 | Frequency synthesizer type receiver having a channel selection device | Hiroshi Haba | 1980-09-09 |