YK

Yuji Kobayashi

NE Nec: 20 patents #500 of 14,502Top 4%
SI Sintokogio: 18 patents #7 of 455Top 2%
KM Konica Minolta: 16 patents #84 of 2,718Top 4%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
Canon: 12 patents #5,447 of 19,416Top 30%
KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
HK Hamamatsu Photonics K.K.: 11 patents #190 of 1,436Top 15%
SO Sony: 9 patents #4,874 of 25,231Top 20%
OC Olympus Optical Co.: 7 patents #488 of 2,334Top 25%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
KM Konica Minolta: 6 patents #346 of 1,361Top 30%
FI Fujifilm Business Innovation: 6 patents #1,500 of 5,238Top 30%
SC Shinko Electric Industries Co.: 5 patents #155 of 723Top 25%
IH Ihi: 5 patents #152 of 1,178Top 15%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
SI Seiko Instruments: 3 patents #474 of 1,437Top 35%
SS Sii Semiconductor: 3 patents #27 of 108Top 25%
TO Topcon: 3 patents #244 of 684Top 40%
MC Mitsui & Co.: 3 patents #2 of 67Top 3%
MC Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
SD Showa Denko: 3 patents #59 of 593Top 10%
DI Dai Nippon Insatsu: 2 patents #122 of 371Top 35%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
K- K-Plasheet: 2 patents #8 of 22Top 40%
KS Kawasaki Steel: 2 patents #570 of 1,922Top 30%
AB Ablic: 2 patents #65 of 167Top 40%
NI Nifco: 2 patents #176 of 650Top 30%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
OI Olympus Imaging: 1 patents #211 of 341Top 65%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
RI Rigaku: 1 patents #152 of 239Top 65%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
HT Hitachi Telecom Technologies: 1 patents #38 of 71Top 55%
HM Hitachi Microcomputer: 1 patents #2 of 21Top 10%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
HK Hino Jidosha Kogyo Kabushiki Kaisha: 1 patents #22 of 73Top 35%
HP Hamamatsu Photonics: 1 patents #67 of 131Top 55%
AK Asahi Denka Kogyo K.K.: 1 patents #47 of 162Top 30%
SU Subaru: 1 patents #677 of 1,436Top 50%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
TK Tokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
TC Totoku Electric Co.: 1 patents #29 of 92Top 35%
DE Denso: 1 patents #6,940 of 11,792Top 60%
IC Ikegami Tsushinki Co.: 1 patents #34 of 89Top 40%
IBM: 1 patents #44,794 of 70,183Top 65%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
📍 Tokyo, CA: #29 of 583 inventorsTop 5%
Overall (All Time): #3,171 of 4,157,543Top 1%
205
Patents All Time

Issued Patents All Time

Showing 151–175 of 205 patents

Patent #TitleCo-InventorsDate
5978522 Image processing apparatus enabling easy setting of spatial frequency characteristic of image data Akira Ishii, Tetsushi Anabuki, Yoshitsugu Hirose 1999-11-02
5939976 Intersection warning system Kenji Sasaki, Noriaki Hattori, Kazuhiko Yamaguchi 1999-08-17
5940010 Intersection warning system Kenji Sasaki, Noriaki Hattori, Kazuhiko Yamaguchi 1999-08-17
5916495 Plastic optical fiber preform, and process and apparatus for producing the same Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda 1999-06-29
5908524 Method for producing fiber-reinforced thermoplastic resin molded article laminated with skin material Syohei Masui, Satoru Funakoshi, Katsuhiro Nagayama, Masami Fujimaki, Hiroyuki Yoshitake 1999-06-01
5891570 Plastic optical fiber preform having a jacket layer Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda 1999-04-06
5854149 Paper-made stampable sheet, light-weight stampable sheet shaped body and method of producing light-weight stampable shaped body Katsuhiro Nagayama, Masami Fujimaki, Shigeru Takano, Taiji Matsumoto, Tomoshige Ono +5 more 1998-12-29
5851666 Plastic optical fiber preform, and process and apparatus for producing the same Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda 1998-12-22
5841489 Phase-only optically-addressed type spatial light modulator Narihiro Yoshida, Naohisa Mukohzaka, Haruyoshi Toyoda, Terushige Hori, Tsutomu Hara 1998-11-24
5828919 Camera Hiroaki Furuya, Yasuo Asakura 1998-10-27
5827626 Production of color filter Shigeo Tachiki, Toshihiko Akahori, Syoichi Sasaki, Kouji Yamazaki, Yoichi Kimura 1998-10-27
5821016 Colored image forming material and color filter obtained therefrom Tsutomu Satoh, Shigeo Tachiki, Toshihiko Akahori, Syoichi Sasaki, Kouji Yamazaki +1 more 1998-10-13
5815598 Apparatus for identifying an individual based on a fingerprint image Tsutomu Hara, Haruyoshi Toyoda 1998-09-29
5791550 Method and apparatus for wire bonding 1998-08-11
5759594 Mold assembly for producing fiber-reinforced thermoplastic resin molded article laminated with skin material Syohei Masui, Satoru Funakoshi, Katsuhiro Nagayama, Masami Fujimaki, Hiroyuki Yoshitake 1998-06-02
5732297 Camera Nobuyuki Tanaka, Yasuo Asakura, Masatoshi Sato, Keita Takahashi 1998-03-24
5719855 Digital telephone switching system having plural terminal devices directly connected to a common digital line Tatsuhiko Ando, Masumi Kumakura 1998-02-17
5708797 IC memory with divisional memory portions 1998-01-13
5684543 Input and output signal converter with small-sized connection crosspoint 1997-11-04
5639512 Plastic optical fiber preform, and process and apparatus for producing the same Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda 1997-06-17
5627930 Arrayed optical fiber coupler and method of manufacturing the same Yoichi Ishiguro, Shigeru Semura, Toshiyuki Wakinosono, Tomoyuki Hattori, Hiroshi Suganuma +2 more 1997-05-06
5622805 Non-contact ink developing method using water-repellent surface Yasuhiro Uehara, Masahiro Sato, Yasuhiro Kusumoto, Tsutomu Sugimoto, Yoshio Shoji 1997-04-22
5620494 Method for manufacturing optical fiber coupler Eisuke Sasaoka, Tomomi Moriya, Yoichi Ishiguro, Shigeru Semura 1997-04-15
5617203 Optical detector employing an optically-addressed spatial light modulator Narihiro Yoshida, Naohisa Mukohzaka, Haruyoshi Toyoda, Tsutomu Hara 1997-04-01
5614253 Plastic optical fiber preform, and process and apparatus for producing the same Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda 1997-03-25