Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448733 | Automobile over-bulkhead air intake system | Raymond Khouw, Takeshi Hagiwara | 2013-05-28 |
| 8281887 | Automobile over-bulkhead air intake system | Raymond Khouw, Takeshi Hagiwara | 2012-10-09 |
| 8215433 | Automobile over-bulkhead air intake system | Raymond Khouw, Takeshi Hagiwara | 2012-07-10 |
| 8201651 | Automobile over-bulkhead air intake system | Clifford Randall Salvesen, Jacob Weaver, Anthony John Leanza, Brian Christopher Bray, Joshua L. Morrow +7 more | 2012-06-19 |
| 8157040 | Automobile over-bulkhead air intake system | Raymond Khouw, Takeshi Hagiwara | 2012-04-17 |
| 7237635 | Automobile over-bulkhead air intake system | Raymond Khouw, Takeshi Hagiwara | 2007-07-03 |
| 7234555 | Secondary path automobile air intake system | Raymond Khouw, Takeshi Hagiwara | 2007-06-26 |
| 6209319 | Pipe assembly having inner and outer pipes | Fumihiko Maeda | 2001-04-03 |
| 6122911 | Exhaust manifold pipe weld assembly | Fumihiko Maeda | 2000-09-26 |