Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057121 | Methods for the manufacture of a titanium alloy for use in combustion engine exhaust systems | Yoji Kosaka | 2015-06-16 |
| D722682 | Rain gutter cover | — | 2015-02-17 |
| 8349096 | Titanium alloy and automotive exhaust systems thereof | Yoji Kosaka | 2013-01-08 |
| 8025747 | Titanium alloy having improved corrosion resistance and strength | James S. Grauman, Stacey L. Nyakana | 2011-09-27 |
| 7776257 | Titanium alloy having improved corrosion resistance and strength | James S. Grauman, Stacey L. Nyakana | 2010-08-17 |
| 7767040 | Titanium alloy and automotive exhaust systems thereof | Yoji Kosaka | 2010-08-03 |
| 6904718 | Leaf guard for gutters | — | 2005-06-14 |
| 6786985 | Alpha-beta Ti-Ai-V-Mo-Fe alloy | Yoji Kosaka, John Fanning | 2004-09-07 |
| 4964564 | Rotating or moving metal components and methods of manufacturing such components | Donald F. Neal, Michael Kearns, James E. Melville, Kenneth W. Wright, Philip S. Wood +2 more | 1990-10-23 |