TF

Takashi Fujii

Sumitomo Electric Industries: 42 patents #244 of 21,551Top 2%
MC Mitsubishi Chemical: 26 patents #14 of 3,022Top 1%
HI Hitachi: 23 patents #1,433 of 28,497Top 6%
MC Murata Manufacturing Co.: 19 patents #344 of 5,295Top 7%
Kubota: 17 patents #73 of 2,059Top 4%
Ricoh Company: 16 patents #1,360 of 9,818Top 15%
OM Omron: 9 patents #296 of 3,089Top 10%
NE Nec: 9 patents #1,539 of 14,502Top 15%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Aisin Seiki Kabushiki Kaisha: 8 patents #423 of 3,782Top 15%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
HH Hitachi High-Technologies: 7 patents #394 of 1,917Top 25%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
MC Mitsubishi Gas Chemical Company: 6 patents #328 of 1,727Top 20%
NG Nisshin Seifun Group: 6 patents #5 of 96Top 6%
NE Nisshin Engineering: 6 patents #3 of 48Top 7%
Canon: 5 patents #9,253 of 19,416Top 50%
DU Diesel United: 5 patents #1 of 3Top 35%
MS Mitsubishi Hitachi Power Systems: 5 patents #109 of 970Top 15%
KL Konica Minolta Advanced Layers: 4 patents #2 of 72Top 3%
OI Olympus Imaging: 3 patents #113 of 341Top 35%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
OC Osaka Gas Co.: 3 patents #83 of 689Top 15%
IH Ihi: 3 patents #292 of 1,178Top 25%
FC Funai Electric Co.: 2 patents #454 of 943Top 50%
MS Mu Ionic Solutions: 2 patents #15 of 32Top 50%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
MC Mgc Filsheet Co.: 2 patents #26 of 79Top 35%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
TK Toda Kogyo: 2 patents #141 of 328Top 45%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
SC Stella Chemifa: 2 patents #35 of 80Top 45%
FC Fujisawa Pharmaceutical Co.: 2 patents #307 of 782Top 40%
NI Nisshinbo Industries: 2 patents #93 of 375Top 25%
FA Fanuc: 2 patents #952 of 1,735Top 55%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
MM Mitsubishi Motors: 2 patents #508 of 1,823Top 30%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
KH Kabushiki Kaisha Ishii Hyoki: 1 patents #5 of 19Top 30%
KK Kayaba Kogyo: 1 patents #38 of 155Top 25%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
NC Nihon Micro Coating Co.: 1 patents #29 of 68Top 45%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Nsk: 1 patents #937 of 1,559Top 65%
OJ Opnext Japan: 1 patents #100 of 185Top 55%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
SM Shibaura Mechatronics: 1 patents #96 of 175Top 55%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Tdk: 1 patents #2,493 of 3,796Top 70%
TO Tokuyama: 1 patents #280 of 562Top 50%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TC Toray Engineering Co.: 1 patents #46 of 169Top 30%
WI Wintec: 1 patents #4 of 13Top 35%
YK Yamaha Motor Power Products Kabushiki Kaisha: 1 patents #17 of 50Top 35%
AK Aishin Seiki Kabushiki Kaisha: 1 patents #2 of 53Top 4%
📍 Tokyo, TX: #2 of 78 inventorsTop 3%
Overall (All Time): #1,558 of 4,157,543Top 1%
278
Patents All Time

Issued Patents All Time

Showing 201–225 of 278 patents

Patent #TitleCo-InventorsDate
6416638 Power supply unit for sputtering device Noboru Kuriyama, Yutaka Yatsu, Yoshio Kawamata 2002-07-09
D457898 “High-Dump” grass collector for lawn tractor Shoso Ishimori, Nobuyuki Yamashita 2002-05-28
6387178 Single crystal producing method and apparatus Mikio Geho, Takenori Sekijima 2002-05-14
6365782 Production of tricyclodecane dicarbaldehyde, pentacyclopentadecane dicarbaldehyde and corresponding dimethanols Kenichi Nakamura, Kazuhiro Yamada, Takashi Motoi 2002-04-02
6347844 Solenoid valve device Yukio Hosoya, Shintaro Kawaishi 2002-02-19
6346670 Solar battery system Hironori Namioka 2002-02-12
6258591 One-pack preparation for disinfection, neutralization and cleaning of contact lenses and method of disinfection, neutralization and cleaning Toyoaki Yoneda, Mika Morita, Takeshi Ohnuma, Hiroshi Tanouchi, Shigeru Nakamura 2001-07-10
6235146 Vacuum treatment system and its stage Masanori Kadotani, Saburo Kanai, Youichi Itou, Hironobu Kawahara, Ryouji Hamasaki +2 more 2001-05-22
6165263 Method for growing single crystal Takenori Sekijima, Kikuo Wakino, Masakatsu Okada 2000-12-26
6078715 Optical fiber Yasuo Matsuda, Kazuki Sogabe, Takayuki Mishima 2000-06-20
6063304 Cerium-containing magnetic garnet single crystal and production method therefor Takenori Sekijima, Kikuo Wakino, Masakatsu Okada 2000-05-16
6060658 Pole having solar cells Hitoshi Yoshida 2000-05-09
6046425 Plasma processing apparatus having insulator disposed on inner surface of plasma generating chamber Tetsunori Kaji, Motohiko Yoshigai, Yoshinao Kawasaki, Masaharu Nishiumi 2000-04-04
6039802 Single crystal growth method Takenori Sekijima, Kikuo Wakino, Masakatsu Okada 2000-03-21
6033470 Method of producing a cerium-containing magnetic garnet single crystal Takenori Sekijima, Kikuo Wakino, Masakatsu Okada 2000-03-07
6012273 Vertically movable grass catcher for a mower Hiroyuki Ogasawara, Katsuhiko Uemura, Masaki Hayashi, Nobuyuki Yamashita 2000-01-11
6014507 Integrated circuit routes designing method and apparatus 2000-01-11
5993076 Camera having photographing state for taking photographs and compact portable state Kazunori Mizokami, Chiaki Okuhara 1999-11-30
5985472 Magnetostatic wave device Mikio Geho, Masaru Fujino, Hiroshi Takagi 1999-11-16
5953547 Camera capable of properly operating when recovering from power interruption Yuji Imai 1999-09-14
5941519 Document separating mechanism for an automatic document feeder Shinji Imoto, Masahiro Minato 1999-08-24
5889402 Ferromagnetic resonance measuring cavity resonator and electron spin resonance measuring apparatus having same Makoto Kumatoriya 1999-03-30
5883812 Interconnection routing method for reducing crosstalk between interconnections 1999-03-16
5871856 Magnetostatic wave device Makoto Kumatoriya, Hiroshi Takagi 1999-02-16
5816902 Abrasive sheet and method of manufacturing same Nobuyoshi Watanabe, Masashi Hara, Hisatomo Ohno, Makoto Kuwabara 1998-10-06