Norio Nakayama
29Patents
11h-index
39Co-inventors
75Inventor score
Filing activity: Jun 19, 1985 → May 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6611322B1 | OPTICAL TIME DOMAIN REFLECTOMETER WHICH MEASURES AN OPTICAL FIBER WITH DIFFERENT WAVELENGTHS ACCORDING TO AN ORDER AND COLLECTIVELY DISPLAYS WAVEFORM DATA AND A LIST OF EVENTS FOR EACH WAVEFORM IN THE SAME SCREEN | Physics | 71 | Expired |
| US7113975B2 | Server device for net games, method for controlling progress of net game and program for executing net game | Physics | 48 | Expired |
| US6881148B2 | Net game system, processing method for playing net game, and computer-readable storage medium for storing program for playing net game | Human Necessities | 40 | Expired |
| US6244956A | Game system for displaying a predicted position to take a given action against an object | Human Necessities | 37 | Expired |
| US7201659B2 | Data delivery system, data delivery server and video game device | Human Necessities | 34 | Expired |
| US6494783B2 | Computer-readable recording medium whereon a game procedure control program is recorded, server, and game procedure control method | Human Necessities | 21 | Expired |
| US6149992A | Pellicle | Physics | 20 | Expired |
| US9150422B2 | Porous metal oxide, method for producing the same, and use of the same | Emerging Cross-Sectional Technologies | 20 | Active |
| US6445445B1 | Evaluation apparatus for an optical fiber transmission line | Physics | 19 | Expired |
| US6884163B2 | Game method for effecting aging of competing characters independent of game player participation | Human Necessities | 14 | Expired |
| US5943123A | Optical fiber monitor using optical time domain reflectometer and monitoring method | Physics | 12 | Expired |
| US7620513B2 | Optical time domain reflectometer, and optical fiber measuring method and optical fiber measuring system using the same | Physics | 11 | Active |
| US7575731B2 | Fine particles of tin-modified rutile-type titanium dioxide and method of making thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7300353B2 | Game server, recording medium for storing game action control program and network game action control method for implementing multiple player team alteration | Human Necessities | 8 | Expired |
| US4737868A | Repositioner for streaming magnetic tape drive apparatus | Physics | 7 | Expired |
| US4726542A | Reel position-detecting device | Physics | 6 | Expired |
| US4578154A | Method and apparatus for measuring dissolved gas concentrations | Physics | 6 | Expired |
| US5150222A | Facisimile apparatus with improved handle configuration | Electricity | 3 | Expired |
| US7338984B2 | Resin composition containing ultrafine inorganic particle | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6460000B1 | Measurement data display apparatus | Physics | 3 | Expired |
| US8987344B2 | Hardcoat composition | Chemistry; Metallurgy | 3 | Active |
| US9023472B2 | Aqueous ink pigment, aqueous ink composition containing the same, and images or printed matter thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US5549420A | Retaining wall structure and method of constructing same | Fixed Constructions | 2 | Expired |
| US7740532B2 | Recording medium storing game progress control program, game progress control program, game progress control method and game device each defining a key set having correspondence to game display areas each having plural sections | Human Necessities | 2 | Expired |
| US5171362A | Concrete construction material and method adapted to prevent chemical corrosion of metals located adjacent thereto | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.