AO

Akira Ohsawa

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #524,042 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6814875 Method and device for treating waste liquid, solvent separator, and cleaning device using thereof Kunimasa Muroi, Yoichi Nagasaki, Go Ito, Jun Yamamoto 2004-11-09
5056045 Geometric processing system 1991-10-08
4944034 Geometric processing system 1990-07-24
4935900 Dynamic random access memory with a self-refreshing function 1990-06-19
4905668 Endoscope apparatus 1990-03-06
4669065 Dynamic memory apparatus having a sense amplifier and a reference voltage connection circuit therefor 1987-05-26
4596844 Self-hardenable resin composition Syuichi Manabe 1986-06-24
4364112 Miniature computer with separate hand-held controller Toru Onodera, Hideki Nishino, Masao Watari 1982-12-14
4308561 Miniature computer Toru Onodera, Hideki Nishino, Masao Watari 1981-12-29
4253143 Miniature computer capable of using a conventional audio cassette tape deck as an auxiliary memory Toru Onodera, Hideki Nishino, Masao Watari 1981-02-24