KO

Kenji Okada

FU Fujikura: 32 patents #11 of 1,407Top 1%
Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
IBM: 8 patents #13,150 of 70,183Top 20%
HG HGST: 8 patents #263 of 1,677Top 20%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
NT NTT: 5 patents #1,080 of 4,871Top 25%
KA Kaneka: 3 patents #437 of 1,525Top 30%
Rohm Co.: 3 patents #810 of 2,292Top 40%
NE Nec: 2 patents #5,510 of 14,502Top 40%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
M( Mazda Motor Manufacturing (Usa): 1 patents #3 of 11Top 30%
MI Mikuni: 1 patents #91 of 198Top 50%
AI Aisin: 1 patents #310 of 1,000Top 35%
NO Nippon Oil: 1 patents #392 of 773Top 55%
ID Incase Designs: 1 patents #17 of 20Top 85%
NC Nt Consultant: 1 patents #3 of 11Top 30%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
HB Hitachi Global Technologies Netherlands B.V.: 1 patents #2 of 42Top 5%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
UN Unitika: 1 patents #257 of 620Top 45%
Canon: 1 patents #14,899 of 19,416Top 80%
SU Subaru: 1 patents #677 of 1,436Top 50%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
📍 Shisui, MI: #1 of 1 inventorsTop 100%
Overall (All Time): #11,486 of 4,157,543Top 1%
112
Patents All Time

Issued Patents All Time

Showing 76–100 of 112 patents

Patent #TitleCo-InventorsDate
6169004 Production method for a semiconductor device Bunji Mizuno, Ichirou Nakayama 2001-01-02
5975764 Rolling contact bearing and mounting therefor Takashi Yasunishi, Tutomu Mizutani 1999-11-02
5880900 Error recovery method and disk drive apparatus to superimpose a vibration signal with one-half frequency onto a driving signal to a magnetoresistive head Koichi Arai, Hisashi Kakuta, Hiroaki Suzuki, Masakazu Sasaki, Akira Kibashi +1 more 1999-03-09
5817559 Production method for a semiconductor device Bunji Mizuno, Ichirou Nakayama 1998-10-06
5739544 Quantization functional device utilizing a resonance tunneling effect and method for producing the same Koichiro Yuki, Yoshihiko Hirai, Kiyoshi Morimoto, Masaaki Niwa, Juro Yasui +2 more 1998-04-14
5661581 Optical communication unit Masato Mushiage, Naotaro Nakata, Yuta Tezen 1997-08-26
5612227 Liquid boundary detecting method and apparatus and liquid removing method and apparatus Tsuyoshi Inoue, Keiichi Nakamachi, Takeshi Nakamura 1997-03-18
5570220 Apparatus for transmitting lightwave Kenji Matsumoto, Shigeyuki Itoh, Kenji Sano, Jun Kobayashi, Koji Mori 1996-10-29
5562802 Method of producing a quantum device which utilizes the quantum effect Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Masaaki Niwa, Yoshihiko Hirai +1 more 1996-10-08
5543351 Method of producing electrically insulated silicon structure Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Masaaki Niwa, Juro Yasui +2 more 1996-08-06
5528407 Transceiver module for optical communication Naotaro Nakata, Haruo Tanaka, Naofumi Aoki 1996-06-18
5523870 Optical transmission system Yasuhiro Suzuki 1996-06-04
5514614 Method for producing quantization functional device utilizing a resonance tunneling effect Koichiro Yuki, Yoshihiko Hirai, Koyoshi Morimoto, Masaaki Niwa, Juro Yasui +1 more 1996-05-07
5486706 Quantization functional device utilizing a resonance tunneling effect and method for producing the same Koichiro Yuki, Yoshihiko Hirai, Kiyoshi Morimoto, Masaaki Niwa, Juro Yasui +1 more 1996-01-23
5480492 Method for removing organic or inorganic contaminant from silicon substrate surface Masaharu Udagawa, Juro Yasui, Masaaki Niwa, Yoshihiko Hirai, Kiyoshi Morimoto +1 more 1996-01-02
5463707 Optical fiber receptacle and method of producing the same Naotaro Nakata, Naofumi Aoki 1995-10-31
5444267 Quantum device utilizing the quantum effect Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Masaaki Niwa, Yoshihiko Hirai +1 more 1995-08-22
5434255 Process for purifying fructose 1,6-diphosphate Tatsuo Katayama, Hayato Ishihara, Masaaki Onda, Hiroshi Nakajima 1995-07-18
5405454 Electrically insulated silicon structure and producing method therefor Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Masaaki Niwa, Juro Yasui +2 more 1995-04-11
5391921 Semiconductor device having multi-level wiring Osamu Kudoh, Hiroshi Shiba, Takuya Katoh 1995-02-21
5347140 Resonant electron transfer device Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Atsuo Wada, Juro Yasui +1 more 1994-09-13
5296719 Quantum device and fabrication method thereof Yoshihiko Hirai, Juro Yasui, Yasuaki Terui, Kiyoshi Morimoto, Atsuo Wada +4 more 1994-03-22
5248854 Multilevel metallization for VLSI and method for forming the same Osamu Kudoh, Hiroshi Shiba 1993-09-28
5246221 Paper feeding device Yuji Sugimoto, Hiranaga Yamamoto 1993-09-21
5244828 Method of fabricating a quantum device Yasuaki Terui, Juro Yasui, Yoshihiko Hirai, Masaaki Niwa, Atsuo Wada +1 more 1993-09-14