Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505873 | Peroxide bleaching compositions containing quanternary ammonium phthalate ester bleach activators for house cleaning | Yasuhiro Akabane, Sonoko Shintani, Takao Osugi, Naoki Mizushima, Shin-ichi Suzuki | 1996-04-09 |
| 4199106 | Irrigation hose | Susumu Kojimoto, Takami Sato, Toshio Mori, Shigeharu Suzuki | 1980-04-22 |