TO

Tadashi Ogawa

Ricoh Company: 92 patents #44 of 9,818Top 1%
Fujitsu Limited: 38 patents #487 of 24,456Top 2%
Pioneer Electronic: 8 patents #194 of 1,840Top 15%
TC Toyo Ink Mfg. Co.: 3 patents #62 of 499Top 15%
LE Lec: 2 patents #1 of 13Top 8%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
YE Yokogawa Hokushin Electric: 2 patents #13 of 112Top 15%
KC Komatsu Electronic Metals Co.: 2 patents #57 of 160Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
SC Sumitomo Cement Co.: 1 patents #32 of 113Top 30%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
IW Iwatani: 1 patents #23 of 73Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #5,732 of 4,157,543Top 1%
156
Patents All Time

Issued Patents All Time

Showing 151–156 of 156 patents

Patent #TitleCo-InventorsDate
4225968 Electronic tuning type receiver having a band display and numerical frequency display Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Hisashi Suganuma +4 more 1980-09-30
4210115 Warm air intake system for an internal combustion engine Kengi Nishibori, Fumio Hayashi 1980-07-01
4205270 Station selection indicating device Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Hisashi Suganuma +4 more 1980-05-27
4205271 Control device of electronic preset type tuner for multi-band radio receiver 1980-05-27
4205353 Combination device having a magnetic recording and reproducing unit and an electronic tuning type receiver Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Hisashi Suganuma +4 more 1980-05-27
4196395 Preset state indicating unit in an electronic tuning type receiver Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Hisashi Suganuma +4 more 1980-04-01