Tetsuya Kondo
198Patents
21h-index
76Co-inventors
93Inventor score
Filing activity: Jun 13, 1974 → Mar 27, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6347993B1 | Video game device, character growth control method for video game and readable storage medium storing growth control program | Human Necessities | 146 | Expired |
| US6183545A | Aqueous solutions for obtaining metals by reductive deposition | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5538773A | Optical recording medium and the reproducing apparatus for the optical recording medium | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6606104B1 | Video game device, guide display method for video game and readable storage medium storing guide display program | Human Necessities | 45 | Expired |
| US6254966A | Information recording mediums, supporter used in the mediums, manufacture methods of the supporter, manufacturing apparatus of the supporter and stampers for producing the mediums | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6930977B1 | Optical information recording medium, and substrate and manufacturing method for the optical information recording medium | Physics | 43 | Expired |
| US5708827A | Spread sheet calculation method and apparatus by extracting an area to be updated by a calculation formula | Physics | 41 | Expired |
| US6111390A | Magneto-equipped power device | Electricity | 40 | Expired |
| US6530834B2 | Training game device, control method thereof, and readable storage medium for storing training game programs | Human Necessities | 30 | Expired |
| US6744725B2 | Information recording medium | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7088670B2 | Information recording carrier and method of reproducing the same | Physics | 30 | Expired |
| US6693873B2 | Information recording medium having parallel grooves with alternating convex-concave sections | Physics | 27 | Expired |
| US8226446B2 | Terminal connector for a regulator | Emerging Cross-Sectional Technologies | 27 | Active |
| US6122245A | Optical recording medium and reproducing apparatus for optical recording medium | Physics | 27 | Expired |
| US6600716B1 | Information recording medium and reproducing apparatus therefor | Physics | 26 | Expired |
| US6982127B2 | Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6582793B2 | Information recording medium | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6363043B1 | DISKLIKE RECORDING MEDIA, A METHOD FOR DETECTING FORGED DISKS, AN ANTI-FORGERY SYSTEM FOR PERFORMING A TRUE-FALSE JUDGEMENT BASED ON INFORMATION COLLECTED FROM THE RECORDING MEDIA, AND A MANUFACTURING APPARATUS FOR RECORDING INFORMATION IN THE DISKS | Physics | 23 | Expired |
| US5078947A | Method and apparatus for the fabrication of optical record media such as a digital audio disc | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5008176A | Information recording medium having a glass substrate | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6083597A | Information recording carrier and manufacturing method thereof | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6683985B1 | Method of discriminating shape of free-form curved surface | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4442822A | Ignition position controlling apparatus for multicylinder internal combustion engine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6925050B2 | Information recording medium | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5770348A | Optical disk and method for its manufacture | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.