Hiroshi Iwase
23Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Feb 10, 1986 → Sep 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4899636A | Instrument for tuning musical instruments | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5164530A | Electronic musical instrument with improved capability for simulating an actual musical instrument | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5360544A | Deproteinization filler and cartridge containing same | Performing Operations; Transporting | 16 | Expired |
| US9583087B2 | Musical sound control device, musical sound control method, program storage medium and electronic musical instrument | Physics | 13 | Active |
| US6690799B1 | Stereo signal processing apparatus | Electricity | 13 | Expired |
| US4685370A | Automatic rhythm playing apparatus having plurality of rhythm patterns for a rhythm sound | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5804300A | Method of producing laminated packaging material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5491018A | Laminated packaging material | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5340938A | Tone generation apparatus with selective assignment of one of tone generation processing modes to tone generation channels | Physics | 6 | Expired |
| US5103711A | Musical sound waveform generator having a carrier signal and a modulation signal mixed at a controlled mixing ratio | Physics | 5 | Expired |
| US6522751B1 | Stereophonic signal processing apparatus | Electricity | 4 | Expired |
| US8178772B2 | Resonance sound adding apparatus for keyboard instrument | Physics | 4 | Active |
| US5268528A | Musical sound waveform generator and a method for generating a musical sound waveform electronic musical instrument with improved capability for simulating an actual musical instrument | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5459113A | Aluminum nitride powder capable of forming colored sintered body and process for preparing same | Chemistry; Metallurgy | 3 | Expired |
| US6023018A | Effect adding apparatus and method | Physics | 3 | Expired |
| US8008569B2 | Musical sound generating device and storage medium storing musical sound generation processing program | Physics | 2 | Active |
| US8785759B2 | Electric keyboard musical instrument, method executed by the same, and storage medium | Physics | 1 | Active |
| US7971462B2 | Cable hanger production system and production method | Electricity | 1 | Active |
| US8779272B2 | Musical sound producing apparatus, recording medium and musical sound producing method | Physics | 1 | Active |
| US6222109A | Music performance training apparatus and recording medium having a training program stored thereon | Physics | 0 | Expired |
| US10825438B2 | Electronic musical instrument, musical sound generating method of electronic musical instrument, and storage medium | Physics | 0 | Active |
| US8122750B2 | Cable hanger production system and production method | Physics | 0 | Active |
| US7706240B2 | Optical disk and its manufacturing method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.