Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353559 | Anti-earthquake bearing apparatus | Nobuo Murota, Koji Ishii, Atsuhiko Yasaka, Masao Iizuka, Jun Tagami | 1994-10-11 |
KT
Keizo Tatsunami
Kajima: 1 patents #125 of 383Top 35%
Overall (All Time): #3,808,155 of 4,157,543Top 95%
1
Patents All Time