Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174475 | Rotary press-in steel pipe pile | Kimihiro Nakazawa, Masamichi Sawaishi, Sakae Maruyama, Tomoyuki Shohji, Tomonori Yagishita +1 more | 2019-01-08 |
| 9631391 | Buckling restrained brace and load-bearing structure provided with the same | Yasushi Ichikawa, Kouhei Higuchi, Kohji Nishimoto, Nobuhiro Mochizuki, Toyoki Kuroiwa +1 more | 2017-04-25 |
| 9328475 | Steel pipe pile and steel pipe pile implementation method | Masamichi Sawaishi | 2016-05-03 |
| 8777521 | Steel pipe pile and method of installing the steel pipe pile | Makoto Nagata, Masamichi Sawaishi | 2014-07-15 |
| 5135769 | Fat and oil composition | Kazuo Itagaki | 1992-08-04 |
| 4741962 | Optical filter made of inorganic material for blue light | Naritoshi Kitamura, Yukikazu Moritsu, Tetsuo Sakai | 1988-05-03 |
| 4741963 | Optical filter made of inorganic material for green light | Naritoshi Kitamura, Yukikazu Moritsu, Tetsuo Sakai | 1988-05-03 |
| 4692662 | High contrast display device | Tetsuo Sakai | 1987-09-08 |
| 4626071 | Optical filter made of inorganic material for red light | Shigekazu Matsubara, Yukikazu Moritsu, Tetsuo Sakai | 1986-12-02 |
| 4622069 | Catalyst composition for forming electroless plating on ceramics | Yoshito Akai, Nobuyuki Konaga, Yasunori Arisato, Yukikazu Moritsu | 1986-11-11 |
| 4469714 | Composition for bonding electroconductive metal coating to electrically nonconductive material | Nobuyuki Konaga, Kenichi Nishiwaki, Yasuhiro Kobori | 1984-09-04 |