Tetsuo Okamoto
48Patents
9h-index
40Co-inventors
75Inventor score
Filing activity: Jun 5, 1984 → Jan 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206328A | Process for the production of an organopolysiloxane | Chemistry; Metallurgy | 22 | Expired |
| US5440070A | Electronic musical instrument having selectable angle-to-tone conversion | Physics | 21 | Expired |
| US4614159A | Powdered coal burner | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5447540A | Method of dyeing a high heat-resistant synthetic fiber material | Textiles; Paper | 16 | Expired |
| US5638398A | Method and apparatus for joining new electrode to consumed electrode of electric furnace | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5247131A | Electronic musical instrument with multi-model performance manipulator | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5265516A | Electronic musical instrument with manipulation plate | Physics | 13 | Expired |
| US5200568A | Method of controlling sound source for electronic musical instrument, and electronic musical instrument adopting the method | Physics | 10 | Expired |
| US5448008A | Musical-tone control apparatus with means for inputting a bowing velocity signal | Physics | 9 | Expired |
| US5278350A | Electronic musical instrument for generating musical tone approximate to acoustic instrument for generating a sustaining tone, and musical tone control apparatus used in this electronic musical instrument | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5648626A | Musical tone controller responsive to playing action of a performer | Physics | 8 | Expired |
| US5757841A | Method and apparatus for joining new electrode to consumed electrode of electric furnace | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7504574B2 | Electronic musical instrument and waveform assignment program | Physics | 8 | Active |
| US5498836A | Controller for tone signal synthesizer of electronic musical instrument | Physics | 7 | Expired |
| US4874658A | Synthetic filament-reinforced polymer material sheet and process for producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7772477B2 | Electronic music apparatus with data loading assist | Physics | 6 | Expired |
| US6001148A | Process for obtaining metal from metal oxide | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5266737A | Positional and pressure-sensitive apparatus for manually controlling musical tone of electronic musical instrument | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5340941A | Electronic musical instrument of rubbed string simulation type | Physics | 5 | Expired |
| US7765314B2 | Contents managing apparatus and program for the same | Physics | 4 | Active |
| US7939983B2 | Generator having first and second windings with same-direction electromotive forces | Electricity | 4 | Active |
| US4919714A | Method and apparatus for refining steel | Chemistry; Metallurgy | 3 | Expired |
| US5430240A | Parameter control system for electronic musical instrument | Physics | 3 | Expired |
| US5876483A | Method and furnace for disposal of steel-making waste, and operating method of the furnace | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8193671B2 | Electric motor | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.