YI

Yasushi Ishikawa

Mazda Motor: 16 patents #145 of 4,755Top 4%
NS Nippon Steel: 7 patents #329 of 4,423Top 8%
Lam Research: 5 patents #568 of 2,128Top 30%
SC Seikosha Co.: 4 patents #86 of 312Top 30%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
KC Kankyo Co.: 4 patents #3 of 7Top 45%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
FA Fanuc: 2 patents #952 of 1,735Top 55%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Tdk: 2 patents #1,902 of 3,796Top 55%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
NC Nippon Kinzoku Co.: 1 patents #20 of 60Top 35%
NC Nippon Steel Welding Products And Engineering Co.: 1 patents #20 of 53Top 40%
SP Seiko Precision: 1 patents #81 of 173Top 50%
SM Sensata Technologies Massachusetts: 1 patents #8 of 36Top 25%
Y- Y-Tec: 1 patents #22 of 43Top 55%
📍 Fremont, CA: #230 of 9,298 inventorsTop 3%
🗺 California: #7,932 of 386,348 inventorsTop 3%
Overall (All Time): #53,402 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
6663695 Apparatus for cleaning air and for humidifying air Hidetoshi Ike, Shigemi Watanabe, Kazunari Kakuta 2003-12-16
6491802 Magnetic film forming system Fumiomi Ueda, Hiroo Ohkawa, Keiji Arimatsu, Takashi Hagiya, Hirosuke Yamaguchi 2002-12-10
6324513 Spoken dialog system capable of performing natural interactive access Akito Nagai, Keisuke Watanabe 2001-11-27
6308525 Dehumidification apparatus Hidetoshi Ike, Kazunari Kakuta 2001-10-30
6301915 Dehumidification apparatus Hidetoshi Ike, Kazunari Kakuta 2001-10-16
6290824 Magnetic film forming system Fumiomi Ueda, Hiroo Ohkawa, Keiji Arimatsu, Takashi Hagiya, Hirosuke Yamaguchi 2001-09-18
5892948 Programming support apparatus and method Ryuichi Aoki, Makoto Muramatsu, Shinichiro Yamamoto 1999-04-06
5804224 Driving apparatus for electrically-operated injection molding machine Yoshiharu Inaba, Susumu Ito, Koichi Nishimura 1998-09-08
5665669 Metallic honeycomb body for supporting catalyst and production method thereof Mikio Yamanaka, Masuhiro Fukaya, Nobuhiro Fujita, Toshikazu Nakagawa, Masao Yashiro +1 more 1997-09-09
5648176 Metallic honeycomb body for supporting catalyst for automobiles and process for producing the same Toshikazu Nakagawa, Sadao Tsushima, Masao Yashiro, Hitoshi Ohta 1997-07-15
RE35388 Multiple color ink ribbon cassette Koichi Kimura 1996-12-03
5443913 Magnetic recording medium Masahide Kohno, Kazuhiro Kuroda, Hideki Sasaki, Yasufumi Takasugi, Tsunehiko Ikarashi +1 more 1995-08-22
5403558 Heat and fatigue resistant metallic carrier for automobile exhaust gas-purifying catalyst Takuo Kono, Mikio Yamanaka, Takashi Tanaka, Yutaka Sadano, Masao Yashiro +9 more 1995-04-04
5382103 Multiple color ink ribbon cassette Koichi Kimura 1995-01-17
5321432 Image forming apparatus with resolution control Fumio Tomono 1994-06-14
5304351 Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst Takashi Tanaka, Mikio Yamanaka, Yutaka Sadano, Kouki Yotsuya, Toshihiro Takada 1994-04-19
5294495 Magnetic recording medium Kazuhiro Kuroda, Kazushi Tanaka 1994-03-15
5192016 Methods for manufacturing tubes filled with powdery and granular substances Nobuo Araki, Takeji Kagami, Yoji Chatani, Shunichi Kikuta, Iwao Yamada +6 more 1993-03-09
5178738 Ion-beam sputtering apparatus and method for operating the same Naoya Kanda, Akio Fujiwara 1993-01-12
5153167 Honeycomb catalyst carrier Tohru Saito, Hiroshi Iwami 1992-10-06
5096111 Method for contracting a cylindrical body Mikio Yamanaka, Yutaka Sadano, Shingo Tanioka, Tetsuro Inomata, Toshikazu Nakagawa 1992-03-17
5089104 Method and apparatus for forming a multiple-element thin film based on ion beam sputtering Naoya Kanda, Kunio Matsumoto, Hiroshi Asao 1992-02-18
5072690 Developing device of electrophotographic printer Fumio Tomono, Tetsuya Fujita 1991-12-17
5069437 Duplex printing apparatus 1991-12-03
4642044 Lock Takeshi Fukuroi 1987-02-10