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 201–225 of 270 patents

Patent #TitleCo-InventorsDate
6536870 Ink jet recording cartridge, method for manufacturing ink jet recording cartridge, apparatus for manufacturing ink jet recording cartridge, and recording apparatus Masafumi Takimoto, Ken Hosaka 2003-03-25
6503108 General purpose connector and connecting method therefor Kazuya Kikuchi, Yoshihiro Kuroi 2003-01-07
D466926 Combined ink tank holder and printing head for printer Kazuhiko Miyahara, Yasuo Kotaki, Kenji Kitabatake, Hiroki Hayashi 2002-12-10
6447170 Locking and unlocking mechanism of cable connector and method for locking and unlocking Kazuya Kikuchi, Yoshihiro Kuroi 2002-09-10
6435482 Carburetor for a general purpose engine Masaaki Omi 2002-08-20
6416155 Ink jet recording head, ink jet recording cartridge, and recording apparatus Masanori Takenouchi, Ken Hosaka, Shin Ishimatsu, Shigeki Fukui 2002-07-09
6394574 Ink jet print head having press member Yasuo Kotaki, Akio Saito 2002-05-28
6374626 Refrigerated transport vehicle 2002-04-23
6371594 Ink jet recording head, an ink jet cartridge, and an ink jet recording apparatus Kazuaki Masuda, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki, Teruo Arashima +1 more 2002-04-16
6305785 Head holder, head assembly, head cartridge, ink jet recorder, and method for manufacturing head assembly Ken Hosaka, Masanori Takenouchi, Yoshiaki Kurihara 2001-10-23
6293652 Method for coupling liquid jet head units, a liquid jet head unit, and a liquid jet head cartridge Teruo Arashima, Kazuaki Masuda, Junji Shimoda, Hajime Yamamoto, Minoru Nozawa +4 more 2001-09-25
6247598 Storage container for ink jet recording head cartridge and method for storing the cartridge Ken Hosaka, Fumiharu Nakamura, Taiji Yoshinari 2001-06-19
6239408 Positioner 2001-05-29
6234618 Ink absorbing body, ink tank, ink-jet cartridge and ink-jet printing apparatus Hajime Yamamoto, Eiichiro Shimizu, Keisuke Matsuo, Teruo Arashima, Jun Hinami 2001-05-22
6227645 Liquid jet recording head and assembling method therefor Masaki Inaba, Ken Hosaka, Hisashi Fukai, Shin Ishimatsu, Ryoji Inoue +3 more 2001-05-08
6220697 Ink jet recording head and ink jet recording apparatus having such head Akihiro Yamanaka, Kazuaki Masuda, Hajime Yamamoto, Eiichiro Shimizu, Yasuo Kotaki +2 more 2001-04-24
D438561 Ink cartridge with printing head for printer Toshimi Chiba, Masanori Takenouchi, Osamu Morita 2001-03-06
D438243 Ink cartridge with printing head for printer Toshimi Chiba, Masanori Takenouchi, Osamu Morita 2001-02-27
6187259 Method for preparing rare-earth system sintered magnet Osamu Yamashita, Yoshihisa Kishimoto, Nobushige Hiraishi, Yoshiyuki Hashimasa, Masakazu Ohkita 2001-02-13
D430201 Ink cartridge for printer Manabu Inoue, Osamu Morita, Masanori Takenouchi 2000-08-29
D425933 Ink cartridge for printer Manabu Inoue, Osamu Morita, Masanori Takenouchi 2000-05-30
5928722 Method of transferring bonding agent and transfer apparatus Mitsuyoshi Soyama, Masahiro Kanai, Masaru Kamisawa, Takayoshi Mizuno 1999-07-27
D404067 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Yuji Hamasaki, Hisashi Yamamoto 1999-01-12
D402309 Printing head for printer Teruo Arashima, Yuji Hamasaki 1998-12-08
5839917 Connector for flat cable Kenichi Hatakeyama 1998-11-24