Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874489 | Combustion chamber structure for internal combustion engine | Akiyuki Yonekawa, Naohiro Ishikawa, Tohru Ohta, Seiji Mori | 2005-04-05 |
AS
Ayako Saito
Overall (All Time): #3,445,084 of 4,157,543Top 85%
1
Patents All Time