WT

Wataru Takahashi

Canon: 74 patents #284 of 19,416Top 2%
Ricoh Company: 54 patents #183 of 9,818Top 2%
EC Eagle Industry Co.: 35 patents #10 of 314Top 4%
SH Shimadzu: 28 patents #13 of 2,007Top 1%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
SI Sumitomo Metal Industries: 6 patents #80 of 1,462Top 6%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Pioneer: 4 patents #451 of 1,730Top 30%
DC Dena Co.: 4 patents #23 of 210Top 15%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
NE Nec: 4 patents #3,388 of 14,502Top 25%
NT Nec Tokin: 3 patents #72 of 299Top 25%
SC Sumitomo Special Metals Co.: 3 patents #65 of 262Top 25%
NA Nakanishi: 3 patents #12 of 46Top 30%
SL Sumitomo Riko Company Limited: 2 patents #134 of 446Top 35%
RC Rioch Company: 1 patents #1 of 30Top 4%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MG Mahle International Gmbh: 1 patents #783 of 1,650Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
DC Diesel Kiki Co.: 1 patents #181 of 366Top 50%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
OC Orion Electric Company: 1 patents #46 of 160Top 30%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
PD Pioneer Design: 1 patents #9 of 24Top 40%
📍 Yokohama, MO: #2 of 29 inventorsTop 7%
Overall (All Time): #1,658 of 4,157,543Top 1%
270
Patents All Time

Issued Patents All Time

Showing 251–270 of 270 patents

Patent #TitleCo-InventorsDate
D378526 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Yuji Hamasaki, Hisashi Yamamoto 1997-03-18
D378527 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Yuji Hamasaki, Hisashi Yamamoto 1997-03-18
D377046 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Yuji Hamasaki, Hisashi Yamamoto 1996-12-31
D376175 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Yuji Hamasaki, Hisashi Yamamoto 1996-12-03
5527504 Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets Yoshihisa Kishimoto, Nobushige Hiraishi, Masakazu Ohkita, Naoyuki Ishigaki, Yutaka Matsuura 1996-06-18
5486224 Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets Yoshihisa Kishimoto, Nobushige Hiraishi, Masakazu Ohkita, Naoyuki Ishigaki, Yutaka Matsuura 1996-01-23
5295044 Semiconductor device Kouji Araki, Shinjiro Kojima 1994-03-15
5156807 Method for improving machinability of titanium and titanium alloys and free-cutting titanium alloys Tatsuo Nagata, Manabu Nishimoto, Shiroh Kitayama, Yoshihito Sugimoto 1992-10-20
5141574 Process of forming dispersions in titanium alloys by melting and precipitation Yoshihito Sugimoto, Mutsuo Nakanishi, Yoshiaki Shida, Minoru Okada 1992-08-25
5128277 Conductivity modulation type semiconductor device and method for manufacturing the same Makoto Hideshima, Masahi Kuwahara 1992-07-07
5088009 Surface-mounting connector Katsumi Harada, Toshiaki Nagafuji, Kenichi Nakano, Kei Yasuda 1992-02-11
5068003 Wear-resistant titanium alloy and articles made thereof Yoshihito Sugimoto, Mutsuo Nakanishi, Yoshiaki Shida, Minoru Okada 1991-11-26
5034521 Process for preparing 3-substituted methyl-3-cephem-4-carboxylic acid Kentaro Fukuzaki 1991-07-23
4947020 Trimming element for microelectric circuit Kaoru Imamura 1990-08-07
4906966 Trimming resistor network Kaoru Imamura 1990-03-06
4746888 Solenoid for electromagnetic valve Koji Ichihashi, Kyoji Tanaka 1988-05-24
4616144 High withstand voltage Darlington transistor circuit Makoto Hideshima, Kenichi Muramoto 1986-10-07
4553413 Washing machine Nobuo Genji, Masatatsu Nakamura, Yoichi Kawai 1985-11-19
4369238 Storage battery separator Takao Hasegawa 1983-01-18
4367271 Storage battery separator Takao Hasegawa 1983-01-04