Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773947 | Manufacturing process for high temperature carburized case harden steel | Kimihiro Shibata, Masahide Ike, Kenji Isokawa | 1988-09-27 |
KT
Katsunori Takada
Nitto Denko: 46 patents #26 of 2,479Top 2%
Taiyo Nippon Sanso: 3 patents #31 of 203Top 20%
Toho Kasei Co.: 2 patents #4 of 37Top 15%
Daido Tokushuko: 1 patents #152 of 382Top 40%
Jtekt: 1 patents #1,102 of 1,969Top 60%
Overall (All Time): #52,258 of 4,157,543Top 2%
51
Patents All Time