Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337441 | Extraction/insertion type soot blowing apparatus | Masaaki Miyamoto, Kunihisa Fujihara | 1994-08-16 |
| 5066184 | Method for seaming packed cans | Yoshiharu Taura, Koichi Takagi | 1991-11-19 |
| 4746049 | Apparatus for fabricating multi-layer spiral tubes | Tsutomu Oe, Sadatomi Uemukai, Tadao Ozaki, Katsuzo Sudo | 1988-05-24 |
| 4640453 | Apparatus for fabricating multi-layer spiral tubes | Tsutomu Oe, Shigeaki Kimura, Tadao Ozaki | 1987-02-03 |