KK

Keiichi Koike

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
HC Hitachi Plant Engineering & Construction Co.: 2 patents #28 of 194Top 15%
NT NTT: 2 patents #2,095 of 4,871Top 45%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
MK Mitsushita Denki Kabushiki Kaisha: 1 patents #2 of 23Top 9%
NE Nec: 1 patents #7,889 of 14,502Top 55%
CA Calsonic: 1 patents #72 of 204Top 40%
Overall (All Time): #297,653 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9699083 Frame search processing apparatus and method Yuki Arikawa, Kenji Kawai, Yukikuni Nishida, Masami Urano 2017-07-04
8902756 Packet transfer processing device, packet transfer processing method, and packet transfer processing program Yukikuni Nishida, Kenji Kawai 2014-12-02
D434031 Portable personal computer Masahiko Yamanami, Jyun Katsunuma 2000-11-21
6024438 Ink jet printer Keiki Yamada, Masatoshi Katoh, Masaru Ohnishi 2000-02-15
5988790 Multiple element printer and method of adjusting thereof Takashi Takeda, Keiki Yamada 1999-11-23
5533186 Image filing method based on symbol retrieval condition Mariko Tanahashi, Masatoshi Katoh 1996-07-02
5237401 Color image reading apparatus including color correction means Tsuneo Sato, Masatoshi Katoh 1993-08-17
5070267 Low-noise electric motor assembly for automotive blower Takenosuke Sano, Hajime Sato, Toshihiro Kimura, Yutaka Enokido 1991-12-03
4659526 Slip casting forming method and mold Takashi Shimaguchi, Tatsuo Natori, Akihide Watanabe 1987-04-21
4585573 Heat storage material and process for producing the same Michio Yanadori, Seigo Miyamoto 1986-04-29
4561493 Heat-storing apparatus Michio Yanadori, Seigo Miyamoto 1985-12-31
4518514 Heat storage material Hideaki Kamohara, Michio Yanadori, Seigo Miyamoto 1985-05-21
4465611 Heat storage material Michio Yanadori, Seigo Miyamoto 1984-08-14
4415465 Heat-storing composition Michio Yanadori 1983-11-15
4412930 Heat-storing composition Michio Yanadori 1983-11-01
4196011 Self-hardening water-soluble mold and process for producing the same 1980-04-01