KA

Koichi Akiyama

SE Seiko Epson: 139 patents #12 of 7,774Top 1%
Mitsubishi Electric: 28 patents #534 of 25,717Top 3%
KC Kowa Company: 12 patents #30 of 562Top 6%
TI Takeda Chemical Industries: 8 patents #152 of 1,420Top 15%
MC Mitsubishi Chemical: 4 patents #463 of 3,022Top 20%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HC Hirose Electric Co.: 3 patents #115 of 407Top 30%
ME Mitsubishi Electric: 2 patents #243 of 959Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MC Mitsui Takeda Chemicals: 1 patents #15 of 41Top 40%
RC Ricoh Imaging Company: 1 patents #35 of 67Top 55%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
Overall (All Time): #3,135 of 4,157,543Top 1%
206
Patents All Time

Issued Patents All Time

Showing 176–200 of 206 patents

Patent #TitleCo-InventorsDate
6592986 Material for molding thermosetting resin sheet, production process, and molded product Masahiro HAKOTANI, Hiromu Miyashita, Takashi Shibata 2003-07-15
6491397 Illumination optical system and projector using the same Yasunori Ogawa, Hidemasa Yamakawa 2002-12-10
6384965 Wavelength division multiplexing optical fiber amplifier 2002-05-07
6327076 Optical amplifier equipment for WDM optical communication 2001-12-04
6245419 Resin composition having excellent vibration-damping properties and molded article made thereof Masahiro HAKOTANI, Takashi Shibata, Kaneo Hamajima, Osamu Kito, Hiroyuki Takahashi +1 more 2001-06-12
6155858 Floating electrical connector Hiroshi Ozawa, Mitsuyoshi Yamamoto 2000-12-05
5783635 Unsaturated polyester resin composition Kenichi Morita, Hideki Terada 1998-07-21
5756600 Urethane-modified epoxy vinyl ester resin Hiroya Okumura, Toshiaki Uchida, Kenichi Morita, Takashi Shibata 1998-05-26
5412003 Unsaturated polyester resin compositions, molding materials, and molded products Hiromu Miyashita, Sanji Aoki, Ken Hatta, Takashi H. Ino, Yasuhiro Mishima 1995-05-02
5395865 Unsaturated polyester compositions, molding materials and molded products Takashi Shibata, Hiroma Miyashita, Sanji Aoki, Ken Hatta, Takashi H. Ino +1 more 1995-03-07
5362804 Core-shell polymer and unsaturated polyester resin composition containing the same as low shrinking additive Junji Oshima, Susumu Okatani, Masato Sakurai 1994-11-08
5354585 Molding materials and molded products thereform Takashi Shibata, Shinichiro Asao 1994-10-11
5355186 Ophthalmic measurement apparatus 1994-10-11
5323883 Friction device Takahiro Mibe, Yoshio Jinbo, Akihiko Ozawa, Hiromichi Matsui 1994-06-28
5246983 Unsaturated polyester resin compositions, molding compounds and molded products therefrom Takashi Shibata, Hiromu Miyashita, Sanzi Aoki 1993-09-21
5204705 Ophthalmic measurement apparatus Masunori Kawamura 1993-04-20
5184157 Ophthalmic measurement apparatus Tadashi Ichihashi 1993-02-02
5145405 Chip connector structure 1992-09-08
5126581 Particle measurement method and apparatus for determining corrected particle diameter Yoshiyuki Furuya 1992-06-30
5120123 Ophthalmic measuring method and apparatus 1992-06-09
5106578 Cast-to-near-net-shape steel body of heat-resistant cast steel Kouki Ohtsuka, Kimio Kubo, Masahide Ike, Kunio Kawai 1992-04-21
5098181 Ophthalmic measuring apparatus 1992-03-24
5091147 Heat-resistant cast steels Kouki Ohtsuka, Kimio Kubo, Masahide Ike, Kunio Kawai 1992-02-25
5077326 Unsaturated polyester compositions molding materials therefrom and molded products therefrom Takashi Shibata, Sanzi Aoki, Yasuhiro Mishima, Hisayuki Iwai, Ken Hatta 1991-12-31
5024520 Ophthalmic measurement apparatus 1991-06-18