Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416355 | Power transmission device | Katsunori Yamashita, Hirohisa Yukawa, Tomoo Ikeda, Kenji Kojima, Akira Higashiyama +5 more | 2025-09-16 |
| 6485804 | Polyester compositions and laminates and processes for producing biaxially stretched polyester bottles | Koji Nakamachi, Shoji Hiraoka | 2002-11-26 |
| 5430119 | Stretched molded article of ultra-high-molecular weight polypropylene and process for the preparation of the same | Kazuo Yagi, Akio Fukui, Masahiro Ogawa | 1995-07-04 |
| 5180636 | Rope for traction | Hirofumi Harazoe, Hiroyoshi Shiromoto, Kazuo Yagi | 1993-01-19 |