HY

Hiroyuki Yoshikawa

MC Mita Industrial Co.: 1 patents #92 of 235Top 40%
Ricoh Company: 1 patents #176 of 604Top 30%
📍 Toyohashi, JP: #5 of 83 inventorsTop 7%
Overall (1994): #31,490 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5358188 Supersonic jet crusher of collisional type Nobuyasu Makino, Nagaki Sato, Toshiyuki Fukase 1994-10-25
5317368 Image forming apparatus capable of making self-diagnosis Yoshiki Shimomura, Sadao Tanigawa, Yasushi Umeda, Tetsuo Tomiyama 1994-05-31