YK

Yoshiaki Koizumi

Mitsubishi Electric: 55 patents #104 of 25,717Top 1%
Nintendo Co.: 28 patents #41 of 1,476Top 3%
KO Konica: 6 patents #429 of 1,958Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
CA Calsonic: 1 patents #72 of 204Top 40%
Overall (All Time): #16,797 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 76–93 of 93 patents

Patent #TitleCo-InventorsDate
6680979 Method and device for communication Masataka Kato, Tsuyoshi Kobayashi, Wataru Matsumoto 2004-01-20
6626760 Video game apparatus and memory medium therefor Shigeru Miyamoto, Toru Osawa, Yoichi Yamada, Toshio Iwawaki, Tsuyoshi Kihara 2003-09-30
6491585 Three-dimensional image processing apparatus with enhanced automatic and user point of view control Shigeru Miyamoto, Yasunari Nishida, Takumi Kawagoe 2002-12-10
6466400 Magnetic disk drive capable of reducing noise at starting utilizing conjoining, damped washers to support shafts in the disk drive Hiroyuki Iwahara, Keiji Aruga, Yoshinori Ogawa, Mitsuhiro Izumi, Mitsuaki Yoshida +1 more 2002-10-15
6346046 Three-dimensional image processing system having dynamically changing character polygon number Shigeru Miyamoto, Yasunari Nishida, Takumi Kawagoe 2002-02-12
6290604 Video game apparatus and memory used therefor Shigeru Miyamoto, Toru Osawa, Yoichi Yamada, Toshio Iwawaki, Tsuyoshi Kihara 2001-09-18
6283857 Three-dimensional image processing apparatus with enhanced automatic and user point of view control Shigeru Miyamoto, Yasunari Nishida, Takumi Kawagoe 2001-09-04
6241610 Three-dimensional image processing system having dynamically changing character polygon number Shigeru Miyamoto, Yasunari Nishida, Takumi Kawagoe 2001-06-05
6203431 Video game apparatus and memory medium used therefor Shigeru Miyamoto, Toru Osawa, Yoichi Yamada, Toshio Iwawaki, Tsuyoshi Kihara 2001-03-20
6165073 Video game apparatus and memory medium therefor Shigeru Miyamoto, Toru Osawa, Yoichi Yamada, Toshio Iwawaki, Tsuyoshi Kihara 2000-12-26
6139434 Three-dimensional image processing apparatus with enhanced automatic and user point of view control Shigeru Miyamoto, Yasunari Nishida, Takumi Kawagoe 2000-10-31
5967193 Flexible pipe unit for use in exhaust pipe line of automotive engine Tadashi Nagai, Eizo Suyama, Syoji Watanabe, Seiji Katou, Toshiaki Kimura +5 more 1999-10-19
5601923 Mono-dispersed irregular-shaped fine polymer particles Mikio Koyama, Kenji Hayashi, Jiro Takahashi 1997-02-11
5415964 Pigment-containing polymer particles, method of production thereof Kenji Hayashi, Mikio Koyama, Tomoe Kikuchi 1995-05-16
5350656 Carrier and a production method thereof for developing an electrostatic image Shigenori Kouno, Ken Ohmura, Kenji Tsujita 1994-09-27
5182181 Resin coated carriers for electrostatic image development and the method of preparing the same Kenji Tsujita, Shigenori Kouno, Ken Ohmura 1993-01-26
5171654 Toners for developing electrostatic images Hiroshi Yamazaki, Yuki Okuyama, Isao Endou, Satoru Ikeuchi 1992-12-15
5129354 Electrostatic image developer production apparatus Kenji Tsujita, Shigenori Kouno, Ken Ohmura 1992-07-14