Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350902 | Bag making method and bag making apparatus | Toshiki NAGASAWA | 2025-07-08 |
| 12180022 | Alignment device | Toshiki NAGASAWA | 2024-12-31 |
| 12083765 | Defect detecting device and bag making apparatus | — | 2024-09-10 |
| 11926118 | Bag making method and bag making apparatus | Toshiki NAGASAWA | 2024-03-12 |
| 11198254 | Heat seal device | — | 2021-12-14 |
| 9511505 | Plastic film punching apparatus | Shoichi SAWADA | 2016-12-06 |
| 9370899 | Plastic bag making apparatus | Hiroshi Nagata | 2016-06-21 |
| 9346249 | Fastener material advancing direction changing apparatus | — | 2016-05-24 |
| 8223496 | Arc discharge device | Osamu Soda, Kazunori Inami, Toshio Uchida | 2012-07-17 |
| 7994635 | Power semiconductor module | Osamu Soda, Kazunori Inami, Toshio Uchida | 2011-08-09 |
| 6189180 | Suction tool for an electric vacuum cleaner | Shigenori Hato, Mikio Yagi, Noriaki Miyoshi, Kiyoshi Ishii | 2001-02-20 |
| 5901411 | Suction tool for an electric vacuum cleaner | Shigenori Hato, Mikio Yagi, Noriaki Miyoshi, Kiyoshi Ishii | 1999-05-11 |