Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207159 | Apparatus for measurement of oxygen concentration | Shinji Kimura, Hiroshi Takao, Shigeo Ishitani, Kenji Ikezawa | 1980-06-10 |
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Overall (All Time): #4,113,560 of 4,157,543Top 100%
1
Patents All Time