Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512239 | Ferritic stainless steel for heat exchanger | Yoshito Fujiwara, Yutaka Kobayashi, Mituo Kimura, Masatoshi Iio | 1996-04-30 |
TT
Tohsaku Takamura
Nippon Yakin Kogyo Co.: 1 patents #31 of 74Top 45%
Tokyo Radiator Mfg. Co.: 1 patents #5 of 18Top 30%
Overall (All Time): #3,741,636 of 4,157,543Top 90%
1
Patents All Time