TI

Takashi Iijima

Fujitsu Limited: 23 patents #1,155 of 24,456Top 5%
TS Tokyo Kikai Seisakusho: 18 patents #2 of 195Top 2%
Sumitomo Electric Industries: 16 patents #1,466 of 21,551Top 7%
Canon: 12 patents #5,447 of 19,416Top 30%
NM Nippon Steel & Sumitomo Metal: 7 patents #120 of 1,491Top 9%
UY University Of Yamanashi: 7 patents #11 of 152Top 8%
TT Tokyo Institute Of Technology: 6 patents #43 of 1,159Top 4%
KU Kyoto University: 6 patents #65 of 1,688Top 4%
NC Nippon Steel Chemical: 5 patents #15 of 184Top 9%
Yamaha: 3 patents #738 of 2,001Top 40%
NC NS Sumikin Chemical: 3 patents #27 of 144Top 20%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
JG Jgc: 1 patents #137 of 393Top 35%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
NC Nippon Steel & Sumikin Materials Co.: 1 patents #37 of 78Top 50%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
RC Rhythm Watch Co.: 1 patents #22 of 62Top 40%
SC Sanyo Semiconductor Co.: 1 patents #143 of 323Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
📍 Tsukuba, JP: #5 of 2,818 inventorsTop 1%
Overall (All Time): #15,142 of 4,157,543Top 1%
98
Patents All Time

Issued Patents All Time

Showing 51–75 of 98 patents

Patent #TitleCo-InventorsDate
6811577 Cell electrode plate, method for manufacturing it, and non-aqueous electrolyte secondary cell using them Hitoshi Fujimatsu, Takayuki Shirane, Hiroshi Yoshizawa, Hizuru Koshina 2004-11-02
6740024 Jaw cylinder device at the folding station of a web-fed printing press Mitsuo Kitai, Toshio Hasegawa 2004-05-25
6717816 Shock absorbing apparatus for internal component assembled within electronic apparatus Wataru Tanaka, Ikki Tatsukami 2004-04-06
6698951 Paper jam detection system for folding machine Mitsuo Kitai, Makoto Tsunashima, Yoshihiro Iwahashi 2004-03-02
6693795 Notebook type information apparatus having protruding front side portion Wataru Tanaka, Ikki Tatsukami, Yutaka Sato 2004-02-17
6586922 Phase shift circuit and FM detector circuit Takao Saeki, Hiroya Yamamoto, Jun Suzuki, Masaki Kinoshita 2003-07-01
6574101 Portable electronic device capable of efficiently cooling heat-generation electronic component Wataru Tanaka, Ikki Tatsukami 2003-06-03
6393983 Ink rail for printing press Hiroji Yoshida, Yoshio Kobayashi 2002-05-28
6247402 Ink rail for printing press Hiroji Yoshida, Yosho Kobayashi 2001-06-19
6189449 Width adjusting device and method for a paper web, and rotary lithographic press having same Yuko Tomita, Masayoshi Sato, Hideo Ohta 2001-02-20
5983798 Doctor blade apparatus Yosuke Nobuta 1999-11-16
5851697 Negative electrode material for lithium secondary cell, method for its production, and lithium secondary cell Kimihito Suzuki, Maki Sato 1998-12-22
5709148 Ink-furnishing apparatus Yoshinori Uera, Taiichi Ichizawa, Kohji Yoshizawa 1998-01-20
5709147 Ink-furnishing apparatus with dehydration Yoshinori Uera, Taiichi Ichizawa, Kohji Yoshizawa 1998-01-20
5622793 Method for preparing negative electrode material for a lithium secondary cell Kimihito Suzuki, Maki Sato 1997-04-22
5619921 Width adjusting device and method for a paper web Hideo Ohta 1997-04-15
5611275 Width adjusting device and method for a paper web Hideo Ohta 1997-03-18
5603262 Ink-furnishing apparatus Yoshinori Uera, Taiichi Ichizawa, Kohji Yoshizawa 1997-02-18
5598778 Width adjusting device and method for a paper web, and lithographic rotary press having same Hideo Ohta 1997-02-04
5571495 Dielectric thin film of substituted lead titanate Norio Sanada 1996-11-05
5505126 Dampening arrangement for a printing press Kin-ichiro Ohno, Tamaki Ohkawara, Daisuke Nakamura 1996-04-09
5487335 Width adjusting device and method for a paper web, and lithographic rotary press having same Hideo Ohta 1996-01-30
5388511 Rotary press 1995-02-14
5378295 Golf club head and a method for producing the same Hiroyuki Yamashita, Toshiharu Hoshi, Yuma Horio, Kazuhiro Tsuchiya, Kikuo Nishida 1995-01-03
5255606 Drag roller device for printing apparatus Mitsuo Kitai, Hideo Ohta 1993-10-26