Fumio Nitanda
9Patents
5h-index
24Co-inventors
59Inventor score
Filing activity: Mar 27, 1989 → May 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5359452A | Lithium tantalate monocrystal, monocrystal substrate, and photo element | Physics | 19 | Expired |
| US5854870A | Short-wavelength laser light source | Electricity | 18 | Expired |
| US5412502A | Second harmonic generating element and the production method thereof | Physics | 8 | Expired |
| US6549689B2 | Optical switch | Physics | 6 | Expired |
| US5086553A | Method of producing a fly-type composite magnetic head with appropriate bonding glasses | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6870984B1 | Optical switching device comprising plural mechanical optical switches | Physics | 4 | Expired |
| US5016129A | Flying-type composite magnetic head with appropriate bonding glasses and method of producing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5771133A | Floating magnetic head | Physics | 3 | Expired |
| US4999726A | Magnetic core for flying-type composite magnetic head | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.