Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029580 | Apparatus for concentrating sludge | Kiyoshi Suzuki, Kinichiro Kouno, Takashi Etou, Itaru Sakai, Arimitsu Ishii | 2006-04-18 |
| 6387254 | Apparatus for wastewater treatment | Tatsuo Takechi, Masahisa Tanabe, Toshiaki Tsubone, Jun Miyata, Kei Baba +1 more | 2002-05-14 |
| 5500290 | Surface treated steel sheet | Masaki Abe, Satoru Ando, Yasuhiro Matsuki, Toyofumi Watanabe, Yukimitsu Shiohara +2 more | 1996-03-19 |