KI

Keiji Ito

PE Pentax: 16 patents #119 of 761Top 20%
NC Nippondenso Co.: 7 patents #296 of 3,479Top 9%
DE Denso: 6 patents #2,220 of 11,792Top 20%
NS Nippon Soken: 6 patents #209 of 1,540Top 15%
HO Hoya: 5 patents #232 of 1,290Top 20%
TE Terarecon: 3 patents #20 of 47Top 45%
HZ Hitachi Zosen: 3 patents #73 of 531Top 15%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TB Takara Belmont: 2 patents #6 of 53Top 15%
MC Mitsubishi Precision Co.: 1 patents #15 of 42Top 40%
AK Asashi Kogaku Kogyo Kabushiki Kaisha: 1 patents #2 of 11Top 20%
MC Mitsubishi Nichiyu Forklift Co.: 1 patents #15 of 41Top 40%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
📍 Shibuya, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #41,105 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
6826297 Displaying three-dimensional medical images Motoaki Saito, Kazuo Takahashi, Kimiaki Saito 2004-11-30
6764716 Ceramic honeycomb structural body and methods of preparing the same Masanori Yamada, Tomohiko Nakanishi 2004-07-20
6752969 Honeycomb structural body Mamoru Nishimura 2004-06-22
6724984 Hair treatment promoting apparatus with rotatable reflector Yuji Kakuya, Hironori Mitsui, Koji Yamane, Tomofumi Horio, Masakazu Katsumata 2004-04-20
6713429 Purification catalyst for internal combustion engine exhaust gas Masakazu Tanaka, Yosiyasu Andou, Takahiro Kida 2004-03-30
6596372 Ceramic honeycomb structural body and methods of preparing the same Masanori Yamada, Tomohiko Nakanishi 2003-07-22
6473704 Information guidance system Shuichi Sasaki, Tetsuo Shiratori, Takuro Hatakeyama 2002-10-29
6409666 Tip end of ultrasonic endoscope 2002-06-25
6288391 Method for locking probe of scanning probe microscope Sukekatsu Ushioda, Yoichi Uehara 2001-09-11
6242072 Honeycomb structural body and process for production of the same Takeshi Ueda, Masakazu Murata, Yoshiyasu Andou, Masakazu Tanaka, Takashi Obata 2001-06-05
6142930 Electronic endoscope having compact construction Hiroyuki Katsurada, Hirohisa Ueda 2000-11-07
6117071 Endoscope with movable imaging unit for zooming or focusing Ryuichi Hoshino, Shizuharu Miura 2000-09-12
5993381 Operating unit for an endoscope 1999-11-30
5788628 Endoscope Shinichi Matsuno 1998-08-04
5746695 Front end structure of endoscope Naoki Yasui, Hiroshi Iwata, Hiroyuki Katsurada, Takayuki Ogino 1998-05-05
5725475 Front end structure of endoscope Naoki Yasui, Hiroshi Iwata, Hiroyuki Katsurada, Takayuki Ogino 1998-03-10
5725476 Front end structure of endoscope Naoki Yasui, Hiroshi Iwata, Hiroyuki Katsurada, Takayuki Ogino 1998-03-10
5725477 Front end structure of endoscope Naoki Yasui, Hiroshi Iwata, Hiroyuki Katsurada, Takayuki Ogino 1998-03-10
5725474 Front end structure of endoscope Naoki Yasui, Hiroshi Iwata, Hiroyuki Katsurada, Takayuki Ogino 1998-03-10
5685823 End structure of endoscope Shinichi Matsuno 1997-11-11
5564737 Vehicular passenger protection system Mitsuhiko Masegi 1996-10-15
5554342 Electrical heating type catalytic device Hiroshi Hirayama, Kouji Yoshizaki, Kouhei Igarashi, Tohru Yoshinaga, Kiyohiko Watanabe +2 more 1996-09-10
5454366 Endoscope distal end with folded circuit board Hiroshi Iwata 1995-10-03
5447697 Metal catalyst carrier Yasushi Shimizu, Kiyotaka Matuo, Yasuyuki Kawabe, Masao Yokoi, Tosiharu Konda +1 more 1995-09-05
5427087 Structure of the distal end portion of an endoscope Hiroshi Iwata 1995-06-27