YT

Yutaka Tanaka

SO Sony: 26 patents #1,436 of 25,231Top 6%
Canon: 20 patents #3,238 of 19,416Top 20%
HC Hitachi Software Engineering Co.: 12 patents #7 of 502Top 2%
KT Kabushiki Kaisha Toshiba: 12 patents #2,533 of 21,451Top 15%
Ngk Spark Plug Co.: 10 patents #172 of 1,594Top 15%
KO Komatsu: 9 patents #174 of 2,087Top 9%
NK Nippon Hoso Kyokai: 8 patents #22 of 703Top 4%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
BO Bosch: 6 patents #5 of 191Top 3%
NI Nisca: 6 patents #62 of 371Top 20%
KL Kanebo, Limited: 6 patents #20 of 571Top 4%
HM Howa Machinery: 5 patents #8 of 89Top 9%
NC Nitto Kohki Co.: 5 patents #29 of 144Top 25%
VJ Victor Company Of Japan: 4 patents #304 of 1,489Top 25%
MI Minolta: 4 patents #411 of 1,109Top 40%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
MC Mitsumi Electric Co.: 4 patents #208 of 935Top 25%
NI Nippn: 3 patents #2 of 40Top 5%
KL Kanebo Gohsen, Limited: 3 patents #1 of 24Top 5%
Applied Materials: 3 patents #2,994 of 7,310Top 45%
NT Ntn: 3 patents #452 of 1,364Top 35%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NI Nisshinbo Industries: 1 patents #182 of 375Top 50%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SI Shinmaywa Industries: 1 patents #39 of 119Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HK Howa Kogyo Kabushiki Kaisha: 1 patents #5 of 21Top 25%
NK Nippon Seimitsu Kogyo Kabushiki Kaisha: 1 patents #18 of 46Top 40%
📍 Komatsu, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #5,214 of 4,157,543Top 1%
163
Patents All Time

Issued Patents All Time

Showing 126–150 of 163 patents

Patent #TitleCo-InventorsDate
4918969 Forging method for a hollow article Hirosato Takeuchi, Osahiko Miyazaki, Noboru Saito, Haruo Kubo, Naoyuki Kotake +1 more 1990-04-24
4891701 Television signal frame number converter capable of determining an optimum interpolation coefficient Chokei Shikina, Masashi Onosato, Masakazu Tsuji, Takeo Tsutsui, Masatoshi Yorozu 1990-01-02
4881857 Machine for chamfering the corner of an object to be processed Kenji Fukuda 1989-11-21
4878067 Laser recorder with stable film feed auxiliary scanning Mitsutoshi Yagoto, Akiyoshi Hamada, Masayuki Mino, Yutaka Watanabe 1989-10-31
4839727 Video signal processing apparatus for separating luminance and chrominance signals by means of signal correlation Osamu Matsunaga 1989-06-13
4821504 System for controlling displacement of carriage working machines Kunio Shinkai, Hachiro Yokoyama 1989-04-18
4814793 Film handling means for a laser recorder Akiyoshi Hamada, Mitsutoshi Yagoto, Yutaka Watanabe, Shuji Mochizuki, Masayuki Mino +1 more 1989-03-21
4779131 Apparatus for detecting television image movement Kunio Matsumoto, Tadao Fujita, Kenji Takanashi, Toshiro Ohmura, Taiichiro Kurita +3 more 1988-10-18
4766487 Chrominance signal processing circuit Osamu Matsunaga 1988-08-23
4764964 Signal processing apparatus Osamu Matsunaga 1988-08-16
4738523 Retrieval control apparatus for microfilm reader Masaaki Ito, Nobuo Ueda, Takanori Saito, Osami Kato 1988-04-19
4731651 Apparatus for compensating a movement of a picture of television signal Kunio Matsumoto, Akira Furutani, Toshiro Ohmura, Taiichiro Kurita, Yoshimichi Ohtsuka +2 more 1988-03-15
4723405 Spindle for spinning frame or twisting machine Kunio Shinkai 1988-02-09
4704545 Switched capacitor rectifier circuit Hidemi Iseki 1987-11-03
4694330 Color correction circuit Shunji Umemura 1987-09-15
4663665 TV system conversion apparatus Taiji Nishizawa, Yuichi Ninomiya, Toshiro Ohmura, Taiichiro Kurita, Yoshimichi Ohtsuka 1987-05-05
4635113 Apparatus for descrambling transmitted scrambled television signals Takashi Okada, Takao Mogi, Shoji Ohmori, Hiroyuki Kobayashi 1987-01-06
4633299 Color temperature control circuit using saturation level detector 1986-12-30
4601848 Resistor compositions for producing a resistor in resistor-incorporated spark plugs Masao Sakai, Makoto Sugimoto, Miyakazu Hashizume, Yukihiko Ito 1986-07-22
4591911 Picture filter using an amplitude correlator Takashi Okada 1986-05-27
4551753 Picture signal processing system including spatio-temporal filter Taiji Nishizawa 1985-11-05
4539255 Moisture-permeable waterproof fabric Keishi Sato, Takeshi Nishida, Toji Kamiya 1985-09-03
4539592 Double-scanning non-interlace television receiver Yasunari Ikeda, Hiroshi Nakano 1985-09-03
4524379 Double-scanning non-interlace television receiver with vertical aperture correction circuit Takashi Okada, Yasunari Ikeda 1985-06-18
4524382 Filter circuits Takashi Okada 1985-06-18