KY

Keiichi Yamada

SO Sony: 23 patents #1,718 of 25,231Top 7%
DC Diesel Kiki Co.: 18 patents #5 of 366Top 2%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
DK Daiken Iki Kabushiki Kaisha: 6 patents #1 of 41Top 3%
RE Renesas Electronics: 5 patents #829 of 4,529Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
DE Denso: 3 patents #3,857 of 11,792Top 35%
TL Toyota Central R&D Labs: 3 patents #379 of 1,657Top 25%
MU Meijo University: 3 patents #11 of 103Top 15%
OJ Opnext Japan: 3 patents #47 of 185Top 30%
DC Daiken Medical Co.: 2 patents #2 of 12Top 20%
NU National University Corporation Gunma University: 2 patents #32 of 263Top 15%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
JR Japan Synthetic Rubber: 2 patents #169 of 558Top 35%
NE Nec: 2 patents #5,510 of 14,502Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NC Nihon Nohyaku Co.: 1 patents #153 of 243Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
UC Ucb: 1 patents #17 of 39Top 45%
KA Kansei: 1 patents #40 of 117Top 35%
Overall (All Time): #16,073 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 51–75 of 95 patents

Patent #TitleCo-InventorsDate
6541823 Semiconductor device including multiple field effect transistors and manufacturing method thereof Kenji Yoshiyama, Motoshige Igarashi, Katsuya Okada, Keiichi Higashitani 2003-04-01
6313032 Method for manufacturing a salicide transistor, semiconductor storage, and semiconductor device Atsushi Hachisuka 2001-11-06
6291870 Semiconductor device Hiroshi Kawashima, Keiichi Higashitani 2001-09-18
6270483 Liquid discharge regulator and liquid feeder equipped with the same Mitsuyoshi Inoue, Hajime Nakazawa, Atsushi Yamamoto, Tatsuji Higashi 2001-08-07
6267479 Semiconductor device, and method for manufacturing the same Hiroshi Kawashima, Keiichi Higashitani 2001-07-31
6153918 Semiconductor device with improved planarity and reduced parasitic capacitance Hiroshi Kawashima, Masakazu Okada, Keiichi Higashitani 2000-11-28
6064099 Layout of well contacts and source contacts of a semiconductor device Atsushi Maeda, Kenji Yoshiyama, Keiichi Higashitani 2000-05-16
6055536 Information processing apparatus and information processing method Masato Shimakawa, Makoto Akabane, Bao Hongchang, Junichi Rekimoto, Hiroaki Kitano +8 more 2000-04-25
6042144 Passenger side air bag Takashi Murakami, Yorihito Okuda 2000-03-28
5923070 Semiconductor device having an element inclusion region for reducing stress caused by lattice mismatch 1999-07-13
5831251 Heater unit having increased dielectric strength Yasuhiro Oya, Yosinori Akiyama, Yasuaki Tsujimura 1998-11-03
5807337 Liquid infusion apparatus Junichi Yamanaka 1998-09-15
5729189 Positive TCR thermistor device having surface roughness and filling oil for high heat transfer characteristics Yasuhiro Oya, Yasuaki Tsujimura, Naoto Miwa 1998-03-17
5517242 Image sensing device having expanded dynamic range Tomoaki Nakano, Shin Yamamoto 1996-05-14
5452398 Speech analysis method and device for suppyling data to synthesize speech with diminished spectral distortion at the time of pitch change Naoto Iwahashi 1995-09-19
5437836 Method of and container for treating waste liquid containing body fluid 1995-08-01
5354969 Positive-temperature-coefficient thermistor heating device and process for production of the same Yosinori Akiyama, Akio Nara, Hidetaka Hayashi, Yasuhiro Oya, Yasuaki Tsujimura 1994-10-11
5276617 Transaction processing system and method Masaaki Hiroya, Khotaro Yamashita 1994-01-04
5253336 Method for fitting third-degree Bezier curves to series of data points 1993-10-12
5237649 Method and system for acquiring interpolation points from straight short vectors representing figure in curve fitting 1993-08-17
5231697 Method and system for determining connection states of straight short vectors representing figure in curve fitting 1993-07-27
5222207 Method and system for determining segment types in figure represented by straight short vectors 1993-06-22
4963463 Radiation-sensitive resin composition with admixtures of O-quinone diazide and acid esters having nitrobenzyl or cyanobenzyl group Mitsunobu Koshiba, Yoshiyuki Harita, Bruno Roland, Jan Vandendriesshe 1990-10-16
4886565 Reactive ion etching apparatus Mitsunobu Koshiba, Yoshiyuki Harita, Shin'ichi Kawamura, Yuuji Furuto 1989-12-12
4718390 Fuel injection timing control method for diesel engines Tadao Gonda, Tsuneyuki Chiyoda 1988-01-12