Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335527 | Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus | Masahiro Nagai, Kazuo Abe, Tadashi Nireki, Hisanobu Yamagishi | 1994-08-09 |
| 4836220 | Tobacco leaf-stripping machine | Katsuyuki Manzawa | 1989-06-06 |
| 4773434 | Tobacco leaf sorting system for picking and sorting leaves of tobacco plants | Katsuyuki Manzawa | 1988-09-27 |
| 4744373 | Leaf picking apparatus for tobacco plants | Katsuyuki Manzawa | 1988-05-17 |
| RE32399 | Method for the manufacture of a composite metal wire | Masahiro Nagai | 1987-04-14 |
| RE32385 | Apparatus for the manufacture of a composite metal wire | Masahiro Nagai | 1987-03-31 |
| 4438155 | Fabrication of composite metal wire | Kazumichi Kawai, Yasuo Kaneko, Kelzo Abe, Hideo Matsuo, Yoshinori Kishi +1 more | 1984-03-20 |
| 4291644 | Apparatus for fabricating composite metal wire | Kazumichi Kawai, Yasuo Kaneko, Keizo Abe, Hideo Matsuo, Yoshinori Kishi +1 more | 1981-09-29 |
| 4270373 | Apparatus and process for the fluid lubrication drawing of composite metal wires | Motoshiro Hirato, Hazime Kawagoe, Kazuo Abe, Tsuyoshi Sato, Masahiro Nagai +2 more | 1981-06-02 |
| 4242368 | Method for the manufacture of a composite metal wire | Masahiro Nagai | 1980-12-30 |
| 4217852 | Apparatus for the manufacture of a composite metal wire | Masahiro Nagai | 1980-08-19 |