Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053576 | Molding material for a household plumbing equipment and a household plumbing equipment fabricated using the same | Takaya Niu | 2018-08-21 |
| 9777164 | Allergen reducing agent, and processed product, coating material, and wood building material using same | Kenji Sakamoto, Shigeharu Fukuzawa, Hiroyuki Omura, Shoichi Nakamoto | 2017-10-03 |
| 8128741 | Gas dissolving apparatus | Yasunari Maeda, Shigeyuki Yamaguchi, Naoki Shibata, Hitoshi Kitamura, Noriyuki Kitachi +2 more | 2012-03-06 |
| 8099802 | Flush toilet equipment | Shigeyuki Yamaguchi, Hitoshi Kitamura, Yasunari Maeda, Takaya Niu, Yoshihiro Ito +3 more | 2012-01-24 |
| 5925321 | Garbage disposing device | Masanori Koyamoto, Harushige Tsusaka, Kaoru Yamashita, Junichi Ikeuchi, Hiroyasu Kawanishi +4 more | 1999-07-20 |