Ichiro Tsuchiya
45Patents
12h-index
57Co-inventors
84Inventor score
Filing activity: Feb 29, 1984 → May 4, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5602951A | Ferrule for optical connector and process for making same | Physics | 85 | Expired |
| US5378588A | Method for processing silver halide photographic light-sensitive materials which conserves and reuses overflow processing solutions | Physics | 47 | Expired |
| US6054223A | Ink-jet recording sheet | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4969941A | Furnace for heating glass preform for optical fiber and method for producing glass preform | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6066387A | Recording sheet for ink-jet recording | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5259856A | Method of producing glass preform in furnace for heating glass | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4574179A | Ion beam machining device | Electricity | 25 | Expired |
| US5637130A | Method and furnace for drawing optical fibers | Chemistry; Metallurgy | 17 | Expired |
| US5114338A | Furnace for heating highly pure quartz preform for optical fiber | Chemistry; Metallurgy | 15 | Expired |
| US4661140A | Gas reaction apparatus and multi-wall pipe type burner therefor | Chemistry; Metallurgy | 15 | Expired |
| US5306322A | Process for thermal treatment of glass fiber preform | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7535628B2 | Laser light source, method of laser oscillation, and method of laser processing | Electricity | 12 | Active |
| US6928840B1 | Optical fiber producing method | Chemistry; Metallurgy | 12 | Expired |
| US6153305A | Recording sheet for ink-jet recording and ink jet recording method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6810692B2 | Method of controlling an upper portion of an optical fiber draw furnace | Chemistry; Metallurgy | 10 | Expired |
| US5470369A | Process for consolidation of porous preform for optical fiber | Chemistry; Metallurgy | 10 | Expired |
| US6309567A | Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereof | Physics | 10 | Expired |
| US5278033A | Stabilizing solution for light-sensitive silver halide color photographic material, and processing method making use of the stabilizing solution | Physics | 10 | Expired |
| US4938789A | Raw material supplying device and process | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5106401A | Process for thermal treatment of glass fiber preform | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5877796A | Recording sheet for ink-jet recording and recording method employing the same | Performing Operations; Transporting | 9 | Expired |
| US6735983B1 | Optical fiber drawing method and drawing furnace | Chemistry; Metallurgy | 8 | Expired |
| US5330548A | Method for producing glass preform for optical fiber | Chemistry; Metallurgy | 8 | Expired |
| US6576058B2 | Optical fiber coating method and coating apparatus | Chemistry; Metallurgy | 7 | Expired |
| US5976611A | Optical fiber coating method and apparatus therefor | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.