Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077355 | Split-type stator core winding device | Hideki Banba, Takanori Fujii | 2006-07-18 |
| 6416333 | Extension boards and method of extending boards | Dai Hasegawa, Yasuo Mori | 2002-07-09 |
| 5668819 | Mask control device for LSI tester | — | 1997-09-16 |
| 5343464 | Switching system between working transmission lines and protection transmission line | Hatsumi Iino | 1994-08-30 |
| 5327275 | Switching system of optical transmission lines for protecting from trouble | Kazuo Yamane, Naonobu Fujimoto, Takashi Kihara, Koichi Nishimura, Hatsumi Iino | 1994-07-05 |
| 5282193 | Maintenance signal transmission system | Hatsumi Iino, Koichi Nishimura | 1994-01-25 |
| 5109296 | Transmission line switching system | Kohichi Nishimura, Masumi Kurokawa | 1992-04-28 |
| 4923396 | Method and apparatus for heating a strip of metallic material in a continuous annealing furnace | Masahiro Harada, Kenichi Yanagi, Kusuo Furukawa, Naohiko Soeda, Norio Ohta +2 more | 1990-05-08 |
| 4885746 | Frequency converter | Masami Mizuguchi, Takahiro Furukawa, Yoshiaki Yato, Kenji Sato, Naonobu Fujimoto +1 more | 1989-12-05 |
| 4836774 | Method and apparatus for heating a strip of metallic material in a continuous annealing furnace | Masahiro Harada, Kenichi Yanagi, Kusuo Furukawa, Naohiko Soeda, Norio Ohta +2 more | 1989-06-06 |
| 4754456 | Multiplex system for replacing a faulty multiplexer output with an alternating pattern signal | Yoshiaki Yato, Naonobu Fujimoto | 1988-06-28 |
| 4738733 | Method for heat-treatment of a strip | Kazumasa Mihara, Sachihiro Iida, Norihisa Shiraishi | 1988-04-19 |
| 4727541 | Hierarchical data transmission system | Masakazu Mori, Naonobu Fujimoto | 1988-02-23 |
| 4644667 | Cooling apparatus for strip metal | Kenichi Yanagi, Katsumi Makihara, Osamu Hashimoto, Sachihiro Iida | 1987-02-24 |
| 4638851 | Cooling apparatus for metal strip | Katsumi Makihara, Kenichi Yanagi, Namio Suganuma, Ichiro Samejima, Seiichi Takahashi | 1987-01-27 |
| 4363472 | Steel strip continuous annealing apparatus | Yuji Shimoyama, Fumiya Yanagishima, Hideo Sunami, Yukio Ida, Goji Katsushima +1 more | 1982-12-14 |