MN

Masahiro Nakagawa

NI Nikon: 13 patents #314 of 2,493Top 15%
NT NTT: 13 patents #292 of 4,871Top 6%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
FC Fukuda Metal Foil & Powder Co.: 4 patents #10 of 95Top 15%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HO Hoya: 2 patents #523 of 1,290Top 45%
MC Mita Industrial Co.: 2 patents #508 of 891Top 60%
OC Oji Paper Co.: 2 patents #101 of 423Top 25%
SS Sakata Seed: 2 patents #30 of 54Top 60%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
NT Nagaoka University Of Technology: 1 patents #15 of 81Top 20%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TC Toho Beslon Co.: 1 patents #18 of 50Top 40%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #49,693 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
5859707 Position detection apparatus and aligner comprising same Ayako Sugaya, Masashi Tanaka, Koichiro Komatsu 1999-01-12
5835142 Direct contact type image sensor and its production method Tetsuro Nakamura, Eiichiro Tanaka, Shinji Fujiwara 1998-11-10
5783833 Method and apparatus for alignment with a substrate, using coma imparting optics Ayako Sugaya 1998-07-21
5754299 Inspection apparatus and method for optical system, exposure apparatus provided with the inspection apparatus, and alignment apparatus and optical system thereof applicable to the exposure apparatus Ayako Sugaya, Tadashi Nagayama 1998-05-19
5684569 Position detecting apparatus and projection exposure apparatus Ayako Sugaya 1997-11-04
5680200 Inspection apparatus and method for optical system, exposure apparatus provided with the inspection apparatus, and alignment apparatus and optical system thereof applicable to the exposure apparatus Ayako Sugaya, Tadashi Nagayama 1997-10-21
5556809 Direct-contact type image sensor device, an image sensor unit, and methods for producing the same Tetsuro Nakamura, Shinji Fujiwara, Eiichiro Tanaka 1996-09-17
5538233 Document conveying apparatus Toru Tanjo, Yasushi Kamezaki, Takashi Kotani, Yukio Tanisaki, Hiroyuki Harada +2 more 1996-07-23
5520379 Document conveying appartus Toru Tanjo, Yasushi Kamezaki, Takashi Kotani, Yukio Tanisaki, Hiroyuki Harada +2 more 1996-05-28
5477047 Direct-contact type image sensor device, an image sensor unit, and methods for producing the same Tetsuro Nakamura, Shinji Fujiwara, Eiichiro Tanaka 1995-12-19
5425822 Hard facing chromium-base alloys Kensuke Hidaka, Kanichi Tanaka, Yoshio Kohira, Hideshi Yamaguchi, Yoshinao Suzuki +4 more 1995-06-20
5408121 Semiconductor device, an image sensor device, and methods for producing the same Tetsuro Nakamura, Eiichiro Tanaka, Shinji Fujiwara 1995-04-18
5405809 Semiconductor device, an image sensor device, and methods for producing the same Tetsuro Nakamura, Eiichiro Tanaka, Shinji Fujiwara 1995-04-11
5314659 Hard facing chromium-base alloys Kensuke Hidaka, Kanichi Tanaka, Yoshio Kohira, Hideshi Yamaguchi, Yoshinao Suzuki +4 more 1994-05-24
5309198 Light exposure system 1994-05-03
5211507 Method of making a huge elongated space of square or rectangular cross section under the ground Ayao Siseki, Koji Tada, Toru Taniguchi, Yuji Tachikawa, Makoto Ukegawa 1993-05-18
5184196 Projection exposure apparatus Hideo Mizutani, Kouichirou Komatsu, Yawara Nojima 1993-02-02
5126010 Ink-jet recording sheet Akira Kobayashi, Makiko Tokita, Kenji Yasuda 1992-06-30
5096457 Lens dyeing method and lens dyeing aparatus: dyeing lenses to give a continuous color density gradient Kunio Sasaki 1992-03-17
5019338 Alloy for building JP valve Shinji Oishi, Mototsugu Koyama, Kanichi Tanaka, Syozo Nagai, Kensuke Hidaka 1991-05-28
4948559 Alloy for building up valve Shinji Oishi, Mototsugu Koyama, Kanichi Tanaka, Syozo Nagai, Kensuke Hidaka 1990-08-14
4939630 Illumination optical apparatus Tetsuo Kikuchi, Koichi Matsumoto, Haruo Ozawa, Hiroshi Shirasu, Yuji Kudoh 1990-07-03
4900620 Ink jet recording sheet Makiko Tokita, Akira Kobayashi, Kenji Yasuda 1990-02-13
4679088 Image sensor with means to adjust capacitance of signal leads Hitoshi Chiyoma, Zensaku Watanabe 1987-07-07
4596700 Apparatus for producing single crystal Kohji Tada, Kotani Toshihiro 1986-06-24