FW

Fumio Watanabe

FC Fuji Photo Optical Co.: 12 patents #37 of 509Top 8%
KC Kokusai Denshin Denwa Co.: 9 patents #36 of 382Top 10%
VA Vaclab: 6 patents #1 of 2Top 50%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
NC Nippon Shokubai Kagaku Kogyo Co.: 5 patents #41 of 341Top 15%
SM Smk: 4 patents #55 of 269Top 25%
VR Video Research: 4 patents #2 of 6Top 35%
Tdk: 4 patents #1,273 of 3,796Top 35%
SU Subaru: 3 patents #297 of 1,436Top 25%
TO Toshiba: 3 patents #380 of 2,688Top 15%
DE Denso: 3 patents #3,857 of 11,792Top 35%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
KD Kdd: 2 patents #22 of 96Top 25%
KD Kddi: 2 patents #137 of 396Top 35%
HM Hitachi Via Mechanics: 2 patents #20 of 109Top 20%
FU Fujirebio: 2 patents #61 of 219Top 30%
SE Seiko Instruments & Electronics: 2 patents #33 of 164Top 25%
TS Toshiba Mitsubishi-Electric Industrial Systems: 2 patents #148 of 368Top 45%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
AM Ampere: 1 patents #6 of 7Top 90%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
FU Fujinon: 1 patents #170 of 339Top 55%
IC Ikegami Tsushinki Co.: 1 patents #34 of 89Top 40%
DS Daini Seikosha: 1 patents #64 of 155Top 45%
NO Norton: 1 patents #164 of 343Top 50%
OD Oki Data: 1 patents #442 of 635Top 70%
TM Tmeic: 1 patents #51 of 132Top 40%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
AD Advantest: 1 patents #714 of 1,193Top 60%
Overall (All Time): #19,118 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 51–75 of 87 patents

Patent #TitleCo-InventorsDate
5332343 Cooling and dust collecting apparatus for machine tool Masanori Hosoi 1994-07-26
5327289 Luminous flux separating optical system Satoshi Yahagi 1994-07-05
5309440 ISDN user-network interface system Hajime Nakamura, Hiroyuki Kikuta, Masanobu Fujioka 1994-05-03
5299065 Objective with large aperture ratio 1994-03-29
5290708 Method of immunoassay measurement Yoshihiro Ashihara, Isao Nishizono, Hidetaka Minakawa, Masahisa Okada, Yasusuke Sakurabayashi +1 more 1994-03-01
5258767 Antenna system for shaped beam Shinichi Nomoto, Yoshihiko Mizuguchi 1993-11-02
5204805 Casing assembly for electronic equipment Tatsuhiko Takahashi, Masaaki Taguchi, Minoru Murayama 1993-04-20
5158895 Automatic immunological measuring system Yoshihiro Ashihara, Isao Nishizono, Hidetaka Minakawa, Masahisa Okada, Yasusuke Sakurabayashi +1 more 1992-10-27
4966712 Flotation collector and method for treatment of inorganic substance-containing water system by use thereof Hideyuki Nishibayashi, Yoshiaki Urano, Nobuhiro Matsuura, Yoshiyuki Hozumi 1990-10-30
4946620 Acid gas absorbent composition Yukio Kadono, Yoshiaki Urano 1990-08-07
4905080 Apparatus for collecting television channel data and market research data Yoshikazu Itoh, Shunji Wake 1990-02-27
4841748 Jacquard circular knitting machine Toshio Watanabe, Chiharu Watanabe, Yuji Watanabe, Yoshinori Watanabe 1989-06-27
4820634 Immunoassay method and immunoreactive cell reagent 1989-04-11
4811029 Multi-reflector antenna Shinichi Nomoto, Yoshihiko Mizuguchi 1989-03-07
4792864 Apparatus for detecting recorded data in a video tape recorder for audience rating purposes Yoshikazu Itoh 1988-12-20
4767716 Method of performing automatic chemical analysis Takeshi Sakamaki 1988-08-30
4751356 Temperature detecting device, microwave cooking apparatus using the same, and data correcting method thereof Norisuke Fukuda 1988-06-14
4736305 Method of determining a draft schedule for a continuous rolling mill 1988-04-05
4709090 Method of production of oxydicarboxylic acid salts Hideyuki Nishibayashi, Shigeyoshi Iio, Takakiyo Goto 1987-11-24
4695724 AC-modulation quadrupole mass spectrometer Shojiro Komaki, Masao Miyamoto, Takao Ito 1987-09-22
4675162 Automatic chemical analyzing apparatus Takeshi Sakamaki 1987-06-23
4671458 Air conditioning apparatus Norisuke Fukuda, Yasuhito Sasaki 1987-06-09
4647362 Ion selective electrode device and ion analyzing apparatus 1987-03-03
4633692 Device for determining a setting value of a shape operating amount in a rolling mill 1987-01-06
4622583 Audience rating measuring system Yoshikazu Itoh 1986-11-11