KW

Katsumi Watanabe

SO Sony: 14 patents #3,108 of 25,231Top 15%
KS Kobe Steel: 10 patents #124 of 1,773Top 7%
DC Dainippon Screen Mfg. Co.: 9 patents #63 of 977Top 7%
KS Kobe Steel: 8 patents #62 of 2,031Top 4%
OZ Ozen: 8 patents #2 of 13Top 20%
FA Furukawa-Sky Aluminum: 4 patents #2 of 80Top 3%
AC Amada Co.: 3 patents #101 of 479Top 25%
Casio Computer Co.: 3 patents #744 of 1,970Top 40%
DE Denso: 3 patents #3,857 of 11,792Top 35%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NE Nec Electronics: 2 patents #384 of 1,789Top 25%
Nichia: 2 patents #761 of 1,531Top 50%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
DC Dnp Fine Chemicals Co.: 1 patents #17 of 43Top 40%
SA Sankosha: 1 patents #17 of 39Top 45%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
TC Toshiba Machine Co.: 1 patents #70 of 186Top 40%
TC Toyo Ink Sc Holdings Co.: 1 patents #51 of 144Top 40%
TC Toyocolor Co.: 1 patents #29 of 71Top 45%
UI Ulvac-Phi, Incorporated: 1 patents #6 of 25Top 25%
WU Waseda University: 1 patents #116 of 411Top 30%
CC Clarion Co.: 1 patents #397 of 721Top 60%
HG HGST: 1 patents #253 of 483Top 55%
FC Furakawa Electric Co.: 1 patents #1 of 49Top 3%
J- J-Devices: 1 patents #31 of 53Top 60%
FL Fujitsu General Limited: 1 patents #189 of 325Top 60%
Overall (All Time): #22,912 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 51–75 of 79 patents

Patent #TitleCo-InventorsDate
6799735 Nozzle plate member for supplying fluids in dispersed manner and manufacturing method of the same Akira Fukuchi 2004-10-05
6703316 Method and system for processing substrate Yoichi Inoue, Yoshihiko Sakashita, Nobuyuki Kawakami, Takahiko Ishii, Yusuke Muraoka +5 more 2004-03-09
6699026 Injection molding apparatus Tatsuhiko Maru, Jun Koike, Fumiyuki Katoh, Makoto Nishizawa, Hajime Kitamura 2004-03-02
6638564 Method of electroless plating and electroless plating apparatus Yuji Segawa, Akira Yoshio, Masatoshi Suzuki, Shuzo Sato 2003-10-28
6612751 Optical repeating device with monitoring function Fumika Kawahara, Takayuki Okawa 2003-09-02
6604377 Electric refrigerator Yutaka Kameda, Masataka Eto, Susumu Oagu, Shinjiro Asakura, Kentaro Shiozaki +2 more 2003-08-12
6557747 Highly gas tight chamber and method of manufacturing same 2003-05-06
6552311 Highly gas tight chamber and method of manufacturing same 2003-04-22
6545354 Semiconductor device having a barrier layer Yutaki Aoki, Ichiro Mihara, Takeshi Wakabayashi 2003-04-08
6505496 Driver actuated accelerator mechanism with accelerator opening sensor Yasunari Kato, Takahiro Tamura, Masahiro Makino 2003-01-14
6480442 Disk player capable of detecting different sizes of optical disks Mitsuo Nakatani, Motonori Hoshino, Hitoshi Ohno 2002-11-12
6376815 Highly gas tight substrate holder and method of manufacturing the same 2002-04-23
6371357 Highly gas tight chamber and method of manufacturing same 2002-04-16
5856902 Earth leakage breaker Takashi Hashimoto, Kiyoshi Tanigawa, Shoji Sasaki 1999-01-05
5683091 Spiral wound gasket with at least five inner and outer plies secured by at least four welds Takahito Isoe, Kanji Hanashima, Takashi Nemoto 1997-11-04
5351071 Thermal printer Yasuhiro Matsuda, Takashi Yoshida, Isao Shimizu, Akira Shimizu, Masashi Yoshida 1994-09-27
5210547 Image printing method and system Takashi Yoshida, Isao Shimizu, Yasuhiro Matsuda, Akira Shimizu, Masashi Yoshida 1993-05-11
5001498 Thermal transfer printer Isao Shimizu, Takashi Yoshida, Fumio Takeda, Hideki Tanaka, Yasuhiro Matsuda +4 more 1991-03-19
D278334 Electric motor driven phonograph for internal placement in toys or the like 1985-04-09
D277276 Spring driven phonograph for internal placement in toys or the like 1985-01-22
4433404 Variety playing sound reproducing device 1984-02-21
4408310 Simplified sound reproducing device driven by a spring motor 1983-10-04
4404668 Sound reproducing device 1983-09-13
4373199 Apparatus for electromagnetically imparting stylus force for sound reproducing device comprising an inhibit circuit for shock noise of reproducing stylus 1983-02-08
4361882 Sound reproducing device incorporating a device for selecting a desired record groove 1982-11-30