TK

Takashi Katayama

Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
PA Panasonic: 13 patents #1,866 of 21,108Top 9%
Sharp Kabushiki Kaisha: 13 patents #1,272 of 10,731Top 15%
KC Kuraray Co.: 10 patents #123 of 1,827Top 7%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
VP Vodafone Group Plc.: 4 patents #34 of 243Top 15%
SM Suzuki Motor: 2 patents #288 of 1,209Top 25%
TC Teraoka Seiko Co.: 2 patents #10 of 49Top 25%
AS Aichi Steel: 1 patents #53 of 108Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
UC Ulma Packaging Technological Center, S Coop.: 1 patents #6 of 27Top 25%
VK Vodafone K.K.: 1 patents #14 of 32Top 45%
Merck: 1 patents #5,419 of 9,382Top 60%
AY Apic Yamada: 1 patents #20 of 52Top 40%
Kubota: 1 patents #1,212 of 2,059Top 60%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
ML Mitsubishi Paper Mills Limited: 1 patents #256 of 458Top 60%
SC Screen Holdings Co.: 1 patents #452 of 686Top 70%
Overall (All Time): #25,554 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
6631352 Decoding circuit and reproduction apparatus which mutes audio after header parameter changes Takeshi Fujita, Masahiro Sueyoshi, Shuji Miyasaka, Masaharu Matsumoto, Akihisa Kawamura +2 more 2003-10-07
6552123 Thermoplastic polyvinyl alcohol fibers and method for producing them Kazuhiko Tanaka, Naoki Fujiwara, Tomoaki Kimura, Akihiro Hokimoto, Nobuhiro Koga +5 more 2003-04-22
6546105 Sound image localization device and sound image localization method Masaharu Matsumoto, Masahiro Sueyoshi, Shuji Miyasaka, Takeshi Fujita, Akihisa Kawamura +2 more 2003-04-08
6537660 Light-weight fiber excellent in dyeability Kazuhiko Maekawa, Hitoshi Nakatsuka, Ichirou Inoue, Shuhei Yorimitsu 2003-03-25
6498431 Display panel Yasuhiko Kunii, Shigeto Kurogi, Hiroyuki Nakahara, Akira Otsuka 2002-12-24
6495957 Plasma display panel with various electrode projection configurations Seiki Kurogi, Yoshitaka Ukai, Kenji Yoshida, Hiroyuki Nakahara 2002-12-17
6460016 Audio decoding device for decoding coded audio information with multiple channels Masahiro Sueyoshi, Shuji Miyasaka, Tukuru Ishito, Takeshi Fujita, Masaharu Matsumoto +3 more 2002-10-01
6377641 Reproduction apparatus and reproduction method Takeshi Fujita, Masahiro Sueyoshi, Kazutaka Abe, Masaharu Matsumoto, Akihisa Kawamura +3 more 2002-04-23
6363407 Exponential calculation device and decoding device Shuji Miyasaka, Takeshi Fujita, Masahiro Sueyoshi, Akihisa Kawamura, Masaharu Matsumoto +2 more 2002-03-26
6356639 AUDIO DECODING APPARATUS, SIGNAL PROCESSING DEVICE, SOUND IMAGE LOCALIZATION DEVICE, SOUND IMAGE CONTROL METHOD, AUDIO SIGNAL PROCESSING DEVICE, AND AUDIO SIGNAL HIGH-RATE REPRODUCTION METHOD USED FOR AUDIO VISUAL EQUIPMENT Tsukuru Ishito, Masaharu Matsumoto, Shuji Miyasaka, Takeshi Fujita, Masahiro Sueyoshi +4 more 2002-03-12
6304890 Exponential calculation device and decoding device Shuji Miyasaka, Takeshi Fujita, Masahiro Sueyoshi, Akihisa Kawamura, Masaharu Matsumoto +2 more 2001-10-16
6297754 Decoding device Shuji Miyasaka, Takeshi Fujita, Masahiro Sueyoshi, Akihisa Kawamura, Masaharu Matsumoto +2 more 2001-10-02
6295319 Decoding device Masahiro Sueyoshi, Masaharu Matsumoto, Shuji Miyasaka, Takeshi Fujita, Kazutaka Abe +5 more 2001-09-25
6242864 Plasma display panel with insulating layer having specific characteristics Hiroyuki Nakahara, Kazuhide Iwasaki, Manabu Ishimoto, Nobuhiro Iwase, Souichirou Hidaka +1 more 2001-06-05
6233562 Audio decoding device and signal processing device for decoding multi-channel signals with reduced memory requirements Masahiro Sueyoshi, Shuji Miyasaka, Tukuru Ishito, Takeshi Fujita, Masaharu Matsumoto +3 more 2001-05-15
6211614 Electrode structure of an AC type plasma display panel Hitoshi Hirakawa, Seiki Kurogi, Hiroyuki Nakahara 2001-04-03
6199516 Cooling apparatus for internal combustion engine 2001-03-13
6118821 Compressed code decoding device and audio decoding device Masaharu Matsumoto, Masahiro Sueyoshi, Shuji Miyasaka, Takeshi Fujita, Akihisa Kawamura +3 more 2000-09-12
6020687 Method for driving a plasma display panel Hitoshi Hirakawa, Nobuyoshi Kondo, Akira Otsuka, Seiki Kurogi, Hiroyuki Nakahara 2000-02-01
5981408 Screen textile material Junyo Nakagawa, Toru Yokomizo, Hiroki Sano 1999-11-09
5954920 Paper comprising aromatic polyester and process for producing the same Junyo Nakakawa, Shoji Asano 1999-09-21
5863081 Pipe connection structure Satoshi Kasahara, Hidekazu Takahashi, Heigou Suzuki 1999-01-26
5138075 Extractive separation method Kazunari Ohgaki 1992-08-11
4928229 Label printer Kazuharu Teraoka, Mitsuo Satake, Toshio Denda, Shiro Seyasu 1990-05-22
4723623 Four wheel drive vehicle Akira Teraoka, Katsumi Yanagihara 1988-02-09