AN

Akira Nagai

HI Hitachi: 49 patents #305 of 28,497Top 2%
HC Hitachi Chemical Company: 26 patents #13 of 1,946Top 1%
MH Mitsui High-Tec: 15 patents #3 of 174Top 2%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
RT Renesas Technology: 8 patents #341 of 3,337Top 15%
NT NTT: 7 patents #771 of 4,871Top 20%
MC Murata Manufacturing Co.: 7 patents #1,107 of 5,295Top 25%
HC Hitachi Cable: 4 patents #157 of 1,086Top 15%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
SC Showa Denko Materials Co.: 4 patents #32 of 270Top 15%
AC Akita Electronics Co.: 3 patents #12 of 68Top 20%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
Pioneer: 2 patents #761 of 1,730Top 45%
HC Honda Lock Mfg. Co.: 2 patents #10 of 77Top 15%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
RE Resonac: 1 patents #191 of 474Top 45%
SC Shin-Kobe Electric Machinery Co.: 1 patents #92 of 199Top 50%
AC Akita Electronics Systems Co.: 1 patents #3 of 36Top 9%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
KG Koyo Giken: 1 patents #4 of 9Top 45%
KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
HS Harmonic Drive Systems: 1 patents #85 of 147Top 60%
Overall (All Time): #8,402 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 101–125 of 130 patents

Patent #TitleCo-InventorsDate
5965057 Piezoelectric ceramic and manufacturing method thereof Kiyoshi Hase, Hiroshi Takagi, Akira Ando, Yu Tokuda, Koichi Hayashi 1999-10-12
5766502 Piezoelectric ceramics and manufacturing method thereof Kiyoshi Hase, Hiroshi Takagi, Akira Ando, Yu Tokuda, Koichi Hayashi 1998-06-16
5707749 Method for producing thin film multilayer wiring board Junichi Katagiri, Akio Takahashi, Haruo Akahoshi, Kouji Fujisaki, Akio Mukoh +1 more 1998-01-13
5703414 Anti-theft apparatus which permits the engine to start prior to ID signal discrimination Eiji Mutoh, Suguru Asakura 1997-12-30
5686883 Vehicle anti-theft system Eiji Mutoh, Shinichi Kubota, Susumu Maeda, Suguru Asakura 1997-11-11
5677045 Laminate and multilayer printed circuit board Masatsugu Ogata, Shuji Eguchi, Masahiko Ogino, Toshiaki Ishii, Masanori Segawa +3 more 1997-10-14
5621380 Vehicle anti-theft device Eiji Mutoh, Suguru Asakura 1997-04-15
5598898 Vehicle antitheft system Eiji Mutoh, Suguru Asakura 1997-02-04
5565536 Polymerizable compouund, process for producing same and setting composition containing polymerizable compound Shin Nishimura, Yoshinori Kawai, Satoru Amou, Masahiro Suzuki, Akio Takahashi +1 more 1996-10-15
5472563 Printed circuit board and method and apparatus for making same Kiyonori Kogawa, Nobuaki Ooki, Masami Kawaguchi, Motoyo Wajima, Haruo Akahoshi 1995-12-05
5410069 Polymerizable compound, process for producing same and setting composition containing polymerizable compound Shin Nishimura, Yoshinori Kawai, Satoru Amou, Masahiro Suzuki, Akio Takahashi +1 more 1995-04-25
5380875 Hydroxyproline derivatives and preparative process therefor Yasuo Yamamoto, Yoshiaki Harushima 1995-01-10
5352762 Multilayer printed circuit board and production thereof Shin Nishimura, Masahiro Suzuki, Masao Suzuki, Junichi Katagiri, Akio Takahashi +1 more 1994-10-04
5308888 Fluorine-containing curable resin composition and use thereof Shin Nishimura, Akio Takahashi, Akio Mukoo, Tadashi Narita, Tokio Hagiwara +2 more 1994-05-03
5223594 Flame-retardant resin composition containing a bromostyrene prepolymer Junichi Katagiri, Masahiro Ono, Masao Suzuki, Akio Takahashi, Toshikazu Narahara 1993-06-29
5212244 Thermosetting resin composition, and prepreg and laminated sheet which use the same Katuo Sugawara, Akio Takahashi, Junichi Katagiri, Masahiro Ono, Toshikazu Narahara 1993-05-18
5098971 Fluorine-containing thermosetting resin Shin Nishimura, Akio Takahashi, Masamichi Maruta, Akihiro Fukui 1992-03-24
5080965 Prepreg from poly(p-hydroxystyrene), epoxy-modified polybutadiene and maleimide Katuo Sugawara, Akio Takahashi, Junichi Katagiri, Masahiro Ono, Toshikazu Narahara 1992-01-14
5065285 Multi-layer circuit board, method of manufacturing the same and application thereof Katuo Sugawara, Masahiro Suzuki, Junichi Katagiri, Akio Takahashi 1991-11-12
5045381 Thermosetting resin composition, printed circuit board using the resin composition and process for producing printed circuit board Masao Suzuki, Junichi Katagiri, Masahiro Suzuki, Akio Takahashi 1991-09-03
5021296 Circuit board and process for producing the same Yoshihiro Suzuki, Toshinari Takada, Masahiro Suzuki, Haruo Akahoshi, Akio Takahashi +4 more 1991-06-04
4970107 Composite article comprising a copper element and a process for producing it Haruo Akahoshi, Kanji Murakami, Yoshihiro Suzuki, Kiyonori Kogawa, Akio Takahashi 1990-11-13
4933228 Thermosetting resin and prepreg and laminate using the same Junichi Katagiri, Keiko Tawara, Akio Takahashi, Motoyo Wajima, Toshikazu Narahara +1 more 1990-06-12
4931507 Composition comprising poly(p-hydroxystrene) derivative, epoxy-modified polybutadiene and aromatic maleimide Katuo Sugawara, Akio Takahashi, Junichi Katagiri, Masahiro Ono, Toshikazu Narahara 1990-06-05
4886858 Thermosetting resin and prepreg and laminate using the same Junichi Katagiri, Keiko Tawara, Akio Takahashi, Motoyo Wajima, Toshikazu Narahara +1 more 1989-12-12