Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920441 | Ozone water generating device | Shigeo Sekiguchi | 2018-03-20 |
| 9625405 | Ozone water concentration measurement apparatus and ozone water concentration measurement method | Yasuaki Einaga, Ivandini Tribidasarianggraningrum, Yuya Ishii, Shigeo Sekiguchi | 2017-04-18 |
| 5192320 | Artificial lung and method of using it | Takanori Anazawa, Hiroyuki Akasu, Rishichi Mimura | 1993-03-09 |