Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12033792 | Manufacturing apparatus for laminated iron core | Hironobu Okudaira, Kenichi Shindo | 2024-07-09 |
| 11990802 | Manufacturing apparatus and manufacturing method for laminated iron core | Hironobu Okudaira, Kenichi Shindo | 2024-05-21 |
| 11355282 | Manufacturing method for laminated iron core | Hironobu Okudaira, Kenichi Shindo | 2022-06-07 |
| 11065665 | Progressive die machine and method for manufacturing laminated iron cores by using same | Kenichi Shindo, Shinichi Sakanishi | 2021-07-20 |
| 10413958 | Back pressure device for progressive die apparatus and progressive die apparatus provided therewith | Kenichi Shindo | 2019-09-17 |
| 8108988 | Method of manufacturing a laminated iron core | Takeshi Nishizawa | 2012-02-07 |
| 7870661 | Die machine for manufacturing a laminated iron core | Takeshi Nishizawa | 2011-01-18 |
| 5218979 | Method of cleaning printed circuit boards with dimethylcyclooctadienes | Masaru Sugita, Yoshiaki Horiuchi, Shinichiro Shiozu, Katsumi Omura, Noriaki Kumagai | 1993-06-15 |
| 5132039 | Cleaning compositions and applications thereof | Masaru Sugita, Yoshiaki Horiuchi, Shinichiro Shiozu, Katsumi Omura, Noriaki Kumagai | 1992-07-21 |
| 4423239 | Method for purifying an epoxidation product | Kazuo Miyazaki, Hajime Hara, Kojiro Teramoto, Humiaki Oshimi, Yoshihiko Araki | 1983-12-27 |
| 4197226 | Water-soluble coating composition | Atsushi Kaiya, Yutaka Otsuki | 1980-04-08 |
| 4196112 | Water-soluble coating composition | Atsushi Kaiya, Yutaka Otsuki | 1980-04-01 |
| 4196113 | Water-soluble coating composition | Atsushi Kaiya, Yutaka Otsuki | 1980-04-01 |