Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622617 | Garbage treating apparatus with connected moisture sensor and controller | Harushige Tsusaka, Tomisaburo Azuma, Susumu Kawakami, Kaoru Yamashita, Hiroyasu Kawanishi +9 more | 1997-04-22 |
| 4907305 | Bubbling bathtub system | Keiichi Teramachi, Harue Kawagoe, Naoki Kumon, Shinya Hirota, Tsutomu Amaki +1 more | 1990-03-13 |
| 4617717 | Composite member comprising metallic sheet bent to be arcuate in section and rigid synthetic resin coating | Hideomi Yamamoto, Haruzo Watanabe, Toshio Nishihara | 1986-10-21 |
| 4394412 | Composite member comprising metallic sheet bent to be arcuate in section and rigid synthetic resin coating | Hideomi Yamamoto, Haruzo Watanabe, Toshio Nishihara | 1983-07-19 |