OY

Osamu Yamada

Canon: 40 patents #1,092 of 19,416Top 6%
HI Hitachi: 24 patents #1,340 of 28,497Top 5%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
MC Minebea Co.: 14 patents #37 of 736Top 6%
PA Panasonic: 13 patents #1,866 of 21,108Top 9%
UN Unknown: 10 patents #823 of 83,584Top 1%
NK Nippon Hoso Kyokai: 10 patents #15 of 703Top 3%
HH Hitachi High-Technologies: 5 patents #533 of 1,917Top 30%
NM Nisshin Oil Mills: 5 patents #5 of 101Top 5%
KC Kuraray Co.: 4 patents #386 of 1,827Top 25%
Brother Kogyo: 4 patents #1,445 of 2,767Top 55%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
MI Minolta: 3 patents #494 of 1,109Top 45%
MC Minolta Co.: 3 patents #574 of 1,416Top 45%
MA Mitsubishi Aircraft: 3 patents #36 of 184Top 20%
NC Nippon Conlux Co.: 3 patents #59 of 105Top 60%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
OJ Opnext Japan: 2 patents #72 of 185Top 40%
RC Rca: 2 patents #592 of 1,739Top 35%
KM Konica Minolta: 2 patents #764 of 1,361Top 60%
NI Nissan Chemical Industries: 2 patents #451 of 1,150Top 40%
SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
AD Advantest: 2 patents #465 of 1,193Top 40%
YA Yazaki: 2 patents #2,077 of 3,427Top 65%
EC Eighttech Tectron Co.: 2 patents #1 of 6Top 20%
YL Yokota Technica Limited: 1 patents #2 of 2Top 100%
AC Agro-Kanesho Co.: 1 patents #30 of 63Top 50%
BU Buffalo: 1 patents #42 of 80Top 55%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
DC Dainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
MM Minebea Mitsumi: 1 patents #239 of 442Top 55%
OC Oki Electric Co.: 1 patents #3 of 39Top 8%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
SD Showa Denko: 1 patents #231 of 593Top 40%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
WU Wicue Usa: 1 patents #4 of 4Top 100%
RT R.P. Scherer Technologies: 1 patents #48 of 121Top 40%
Overall (All Time): #4,186 of 4,157,543Top 1%
181
Patents All Time

Issued Patents All Time

Showing 126–150 of 181 patents

Patent #TitleCo-InventorsDate
5489985 Apparatus for inspection of packaged printed circuit boards Shohroh Mochida, Tomohiro Kimura, Yuji Ono, Hidenori Nagata 1996-02-06
5471424 Write once type information recording medium, method and apparatus for formatting the same, and method and apparatus for writing data to or reading data from the same Masayuki Takada, Toru Kuroda, Koichi Yamazaki, Kazuo Noda 1995-11-28
5463478 Image processing method and apparatus Takeshi Makita, Susumu Sugiura 1995-10-31
5444439 Data setting system for terminal units in remote supervisory and controlling system employing data transmission Mitsunobu Kuroda, Susumu Nakano, Osamu Iijima, Motoharu Terada 1995-08-22
D360598 Console for measurement scanner for semi-conductor Toshihiko Wada, Shinobu Otsuka 1995-07-25
5432800 Methods and apparatuses for transmission and reception of information signals Toru Kuroda, Masafumi Saito, Shigeki Moriyama, Tomohiro Saito, Masayuki Takada 1995-07-11
5428465 Method and apparatus for color conversion Katsuhiro Kanamori, Hideto Motomura, Toshiharu Kurosawa, Teruo Fumoto 1995-06-27
5406551 Method and apparatus for digital signal transmission using orthogonal frequency division multiplexing Masafumi Saito, Toru Kuroda, Shigeki Moriyama, Tomohiro Saito, Masayuki Takada 1995-04-11
5393977 Charged particle beam apparatus and it's operating method Akimitsu Okura, Mitsugu Sato, Yasushi Nakaizumi, Eiichi Hazaki 1995-02-28
5356066 Automatic soldering apparatus 1994-10-18
5335095 Image forming apparatus capable of editing color image Hitoshi Kageyama, Shinichi Mori 1994-08-02
5307058 Remote supervisory and controlling system Toshiaki Tokizane, Yoshiharu Ito, Toshiyuki Masuda, Mitsunobu Kuroda 1994-04-26
5296680 Automatic reflow apparatus with pressure equalization means 1994-03-22
5276325 Scanning microscope and a method of operating such a scanning microscope Hideo Todokoro, Tadashi Otaka 1994-01-04
5256876 Scanning tunnel microscope equipped with scanning electron microscope Eiichi Hazaki, Yasushi Nakaizumi, Shigeyuki Hosoki, Sumio Hosaka, Akira Hashimoto 1993-10-26
5235155 Plasma cutting device Hisaaki Yamane, Kunio Kohsaka 1993-08-10
5227403 Fats and oils having superior digestibility and absorptivity Akira Seto 1993-07-13
5194236 Process for preparing NbN superconducting material Mitsue Koizumi, Yoshinari Miyamoto, Manshi Ooyanagi, Kimiaki Tanihata, Ichiro Matsubara +1 more 1993-03-16
5117421 Remote supervisory and controlling system Toshiaki Tokizane, Yoshiharu Ito, Toshiyuki Masuda, Mitsunobu Kuroda 1992-05-26
5091625 Plasma arc cutting device having metal deposition removal function and method for removing deposition from nozzle of the plasma arc cutting device Masahiro Kohda, Hisaaki Yamane 1992-02-25
5081353 Combined scanning electron and scanning tunnelling microscope apparatus and method Yasushi Nakaizumi, Eiichi Hazaki 1992-01-14
5043554 Plasma-arc cutting apparatus having means for deflecting plasma arc Kunio Kohsaka, Hisaaki Yamane 1991-08-27
5024423 Semiconductor diffusion furnace inner tube Fukuji Matsumoto, Yoshio Tawara, Michio Hayashi 1991-06-18
5017864 Apparatus for the inspection of printed circuit boards on which components have been mounted Kenichi Kaida, Eiji Okuda 1991-05-21
5008662 Remote supervisory and controlling machine Toshiaki Tokizane, Yoshiharu Ito, Toshiyuki Masuda, Mitsunobu Kuroda 1991-04-16