Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849113 | Electrical resistant alloy having a high temperature coefficient of resistance | Yuetsu Murakami, Katashi Masumoto | 1998-12-15 |
| 5323410 | Solid-solution semiconductor laser element material and laser element including Pb, Ca and S | Katashi Masumoto, Katsumi Mochizuki, Seishi Abe | 1994-06-21 |
| 5154247 | Load cell | Yoshinobu Nishimura, Hiroshi Tanaka | 1992-10-13 |
| 4684416 | Alloy with small change of electric resistance over wide temperature range and method of producing the same | Hakaru Masumoto | 1987-08-04 |
| 4518439 | Alloy with small change of electric resistance over wide temperature range and method of producing the same | Hakaru Masumoto | 1985-05-21 |
| 4517156 | Electrical resistant alloys having a small temperature dependence of electric resistance over a wide temperature range and a method of producing the same | Hakaru Masumoto | 1985-05-14 |
| 4468370 | Electrical resistant alloys having a small temperature dependence of electrical resistance over a wide temperature range and a method of producing the same | Hakaru Masumoto | 1984-08-28 |
| 4374679 | Electrical resistant article having a small temperature dependence of electric resistance over a wide temperature range and a method of producing the same | Hakaru Masumoto | 1983-02-22 |