Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894351 | Clip-type stretching apparatus | Michihiko Saito, Yuichi Watanabe, Hiroaki Kato | 2021-01-19 |
| 9073257 | Film stretching machine and film stretching method | Takayoshi Sano, Satoru Nitta, Noriyuki Ohbuchi, Hiromu Saijyo | 2015-07-07 |
| 8105710 | Battery with leads | Masao Kondou, Yasuo Akai, Tomoyuki Shose | 2012-01-31 |
| 7796050 | Abnormal circuit operation detection system | Takanori Yasui, Masato Hashizume, Chikashi Hashimoto, Hiroyuki Iwaki | 2010-09-14 |
| 7609975 | Optical transmission apparatus | Chikashi Hashimoto | 2009-10-27 |
| 6895182 | Optical ring transmission system using squelch method | Junichi Moriyama, Tsutomu Chikazawa, Takanori Yasui, Atsuki Taniguchi, Masahiro Shioda | 2005-05-17 |
| 6441276 | ESR2 - a plant gene that can promote shoot regeneration | Nam-Hai Chua | 2002-08-27 |
| 5644567 | Line switching method and line switching apparatus | — | 1997-07-01 |
| 4926023 | High-speed rotative arc welding device | Yuji Sugitani, Yukio Kobayashi, Masatoshi Murayama | 1990-05-15 |
| 4901313 | A-point to multi-points communication system | Nobuyuki Fujikura, Hiroshi Morita, Ryoichi Sasaki | 1990-02-13 |