EY

Eiji Yamamoto

OL Olympus: 44 patents #19 of 3,097Top 1%
YE Yaskawa Electric: 11 patents #42 of 1,006Top 5%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
SO Sony: 10 patents #4,411 of 25,231Top 20%
OM Omron: 8 patents #355 of 3,089Top 15%
OC Olympus Optical Co.: 6 patents #576 of 2,334Top 25%
HS Hitachi Video And Information Systems: 3 patents #39 of 269Top 15%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
FC Funai Electric Co.: 3 patents #330 of 943Top 35%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
F- F-Tech: 1 patents #28 of 100Top 30%
OC Optical Measurement Technology Development Co.: 1 patents #6 of 14Top 45%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
UN Unicharm: 1 patents #390 of 624Top 65%
YA Yaskawa America: 1 patents #11 of 43Top 30%
CO Comcast: 1 patents #2,409 of 4,447Top 55%
📍 Musashimurayama, JP: #1 of 88 inventorsTop 2%
Overall (All Time): #12,461 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 76–100 of 108 patents

Patent #TitleCo-InventorsDate
7102760 Optical displacement sensor and optical encoder Jun Hane, Iwao Komazaki 2006-09-05
7102759 Optical displacement sensor and optical encoder 2006-09-05
7064842 Optical displacement sensor and optical encoder Jun Hane, Iwao Komazaki 2006-06-20
6992936 Semiconductor, memory card, and data processing system Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2006-01-31
6816491 Multiplexed audio data decoding apparatus and receiver apparatus Yukio Fujii, Shinichi Obata, Hiroaki Shirane 2004-11-09
6778963 Speech recognition system for car navigation and microphone Toru Yamamoto, Makoto Akabane, Yoshikazu Takahashi, Masashi Ohkubo, Satoko Ikezawa 2004-08-17
6721207 Non-volatile memory system including a control device to control writing, reading and storage and output operations of non-volatile devices including memory cells and data latches Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2004-04-13
6713756 Optical encoder and optical rotary encoder Takeshi Ito, Jun Hane 2004-03-30
6631005 Optical displacement sensor having a semiconductor laser light source using an optical element which can control beam angle and a beam shape Iwao Komazaki 2003-10-07
6507520 Nonvolatile memory system Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2003-01-14
6504764 Non-volatile memory device Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2003-01-07
6466294 Liquid crystal display panel using sealing adhesive containing conductive particles Nobuyasu Yamagishi 2002-10-15
6456526 Non-volatile memory device operation in response to two different types of read commands and a write command which includes write verification Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2002-09-24
6351397 Protection apparatus and protection method of PWM cycloconverter Toshihiro Sawa, Xiaorong Xia, Sadao Ishii, Hidenori Hara 2002-02-26
6333871 Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2001-12-25
6320793 Non-volatile memory device Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2001-11-20
6253174 Speech recognition system that restarts recognition operation when a new speech signal is entered using a talk switch Kazuo Ishii, Miyuki Tanaka, Hiroshi Kakuda, Yasuharu Asano, Hiroaki Ogawa +2 more 2001-06-26
6233174 Non volatile semiconductor, memory Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2001-05-15
6230136 Voice control system and navigation system using same Kazuhiro Tsubota 2001-05-08
6201239 Optical encoder Hiroshi Miyajima 2001-03-13
6067521 Interrupt correction of speech recognition for a navigation device Kazuo Ishii, Miyuki Tanaka, Hiroshi Kakuda, Yasuharu Asano, Hiroaki Ogawa +2 more 2000-05-23
6064323 Navigation apparatus, navigation method and automotive vehicles Kazuo Ishii, Miyuki Tanaka, Hiroshi Kakuda, Yasuharu Asano, Hiroaki Ogawa +2 more 2000-05-16
6051240 Method of separating protective components of Bordetella pertussis Akihiro Suehara, Shigeo Fujii 2000-04-18
6046936 Semiconductor, memory card, and data processing system Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Ken Matsubara 2000-04-04
5956684 Voice recognition apparatus, voice recognition method, map displaying apparatus, map displaying method, navigation apparatus, navigation method and car Kazuo Ishii, Miyuki Tanaka, Hiroshi Kakuda, Yasuharu Asano, Hiroaki Ogawa +2 more 1999-09-21