HIRAI YUJI has a total of 11 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and United States. Its main competitors in its focus markets medical technology, semiconductors and machines are E MED CO LTD, ORSZULAK JAMES H and DIETZ TIMOTHY G.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 7 | |
#2 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Semiconductors | |
#3 | Machines | |
#4 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Diagnosis and surgery | |
#2 | Semiconductor devices | |
#3 | Generating mechanical vibrations | |
#4 | Climate change adaptation technologies |
# | Name | Total Patents |
---|---|---|
#1 | Hirai Yuji | 11 |
#2 | Kawamura Muneo | 7 |
#3 | Koshigoe Machiko | 2 |
#4 | Yamada Masashi | 2 |
#5 | Minagawa Takaharu | 1 |
#6 | Okido Sadao | 1 |
Publication | Filing date | Title |
---|---|---|
US2009299395A1 | Ultrasonic vibration apparatus | |
US2009275864A1 | Surgical operating apparatus | |
US2009248050A1 | Ultrasonic operating apparatus | |
JPH0873363A | Preparation of pharmaceutical agent composed of eel bile as main active component | |
JPH0870773A | Promotion of coffee bean aging | |
JPH0870765A | Quality maintenance for fresh radish shortly immersed in salt and malt | |
JPH0856523A | Method for breeding fishes without changing water | |
JPH07331277A | Extraction of purified fats and oils | |
JPH07255391A | Propolis gel or extraction of propolis | |
JPH0768269A | Removal treatment of organic matter in liquid |