Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122472 | Fuel tank | Katsuhiko Tokunaga, Naoyuki Sezaki | 2024-10-22 |
| 10954985 | External screw member | Takehiro Okuwaki, Takeki Sawanishi, Shigeto Mori, Mayumi Matsuno | 2021-03-23 |
| 10309567 | Pipe fitting | — | 2019-06-04 |
| 8973952 | Connector | Ryo Nishino | 2015-03-10 |
| 6329298 | Apparatus for treating samples | Ryooji Fukuyama, Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato +2 more | 2001-12-11 |
| 5986116 | Method for producing conjugated linoleic acid | Toshio Iwata, Takeshi Kamegai, Kazumasa Watanabe, Masaaki Kasai | 1999-11-16 |
| 5770100 | Method of treating samples | Ryooji Fukuyama, Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato +2 more | 1998-06-23 |
| 5556714 | Method of treating samples | Ryooji Fukuyama, Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato +2 more | 1996-09-17 |
| 5380397 | Method of treating samples | Ryooji Fukuyama, Makoto Nawata, Yutaka Kakehi, Hironobu Kawahara, Yoshiaki Sato +2 more | 1995-01-10 |