HN

Hitoshi Nakamura

Canon: 40 patents #1,092 of 19,416Top 6%
HI Hitachi: 35 patents #681 of 28,497Top 3%
SO Sony: 33 patents #1,002 of 25,231Top 4%
OC Ohi Seisakusho Co.: 12 patents #7 of 196Top 4%
Ricoh Company: 10 patents #2,244 of 9,818Top 25%
SK Showa Denko K.K.: 10 patents #113 of 1,736Top 7%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
ML Mitsubishi Pencil Company, Limited: 5 patents #61 of 302Top 25%
SS Sophia School: 5 patents #3 of 57Top 6%
OM Omron: 4 patents #761 of 3,089Top 25%
FC Fujisawa Pharmaceutical Co.: 4 patents #195 of 782Top 25%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
AS Asaca: 4 patents #2 of 18Top 15%
SD Showa Denko: 4 patents #38 of 593Top 7%
Pioneer Electronic: 4 patents #477 of 1,840Top 30%
NE Nec: 3 patents #4,195 of 14,502Top 30%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
CO Combi: 3 patents #53 of 161Top 35%
PS Power Systems: 2 patents #4 of 30Top 15%
HC Hitachi Device Engineering Co.: 2 patents #202 of 514Top 40%
IC Ishikawajima-Harima Heavy Industries Co.: 2 patents #134 of 611Top 25%
KR Krosakiharima: 2 patents #26 of 126Top 25%
NC Nippon Electrode Co.: 2 patents #9 of 20Top 45%
OJ Opnext Japan: 2 patents #72 of 185Top 40%
TL Teijin Limited: 2 patents #572 of 1,631Top 40%
TS Toshiba Medical Systems: 2 patents #467 of 1,088Top 45%
TE Toyo Engineering: 2 patents #62 of 295Top 25%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
AC Aicello Chemical Co.: 1 patents #9 of 22Top 45%
KC Kokoku Intech Co.: 1 patents #9 of 46Top 20%
SL Saturn Licensing: 1 patents #180 of 329Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
KC Kobelco Construction Machinery Co.: 1 patents #243 of 422Top 60%
KA Kaneka: 1 patents #886 of 1,525Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
ST Stt: 1 patents #9 of 16Top 60%
SU Subaru: 1 patents #819 of 1,684Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
JG Japan Gore-Tex: 1 patents #28 of 90Top 35%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
NT Ntn: 1 patents #814 of 1,364Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Yokohama, WA: #2 of 36 inventorsTop 6%
Overall (All Time): #2,626 of 4,157,543Top 1%
223
Patents All Time

Issued Patents All Time

Showing 151–175 of 223 patents

Patent #TitleCo-InventorsDate
5589146 Method for treating ammonia Atsushi Morii, Osamu Naito, Toshiyuki Onishi, Kouzo Iida 1996-12-31
5576254 Carbon refractory for blast furnace and method for manufacturing such carbon refractory Yorihito Mikami, Yutaka Takusagawa, Tsutomu Wakasa 1996-11-19
5572105 Stepping motor control method including varying the number of split sections in one step drive period of a stepping motor Takashi Nojima, Akira Miyakawa, Soichi Hiramatsu, Hideki Yamaguchi, Hiroyuki Inoue +4 more 1996-11-05
5543629 Superlattice avalanche photodiode (APD) Shoichi Hanatani, Shigehisa Tanaka, Tsukuru Ohtoshi, Koji Ishida, Yausunobu Matsuoka 1996-08-06
5536589 Magneto-optical recording medium Yujiro Kaneko 1996-07-16
5525722 Process for producing biocozamycin benzoate Ryoichi Kawakami, Kunihiko Shiina 1996-06-11
5510515 Process for purifying polar vinyl compound Toshiyuki Akizawa, Hiroyuki Hasegawa, Katsufumi Urabe, Shingo Yoshida, Yuichi Matsuda +1 more 1996-04-23
D359937 Baby stroller Toshiro Yoshie, Tsutomu Nagai, Hiroaki Matsuda 1995-07-04
5426709 Method of and apparatus for bone measurement Makoto Yoshida, Yasuki Hanaoka, Kenji Morimoto, Takayuki Ishizaki 1995-06-20
5407996 Method for producing ceramics using crosslinked N-vinylcarboxylic and amide resin Toshiyuki Aizawa, Yoshikazu Hosoda 1995-04-18
5401542 Magnetoresistive magnetic head and its manufacturing method Masahiro Kitada, Noboru Shimizu, Hideo Tanabe 1995-03-28
5373936 Storage container Tsutomu Kawai, Akira Miyakawa, Hideki Yamaguchi, Hisashi Morioka 1994-12-20
5362918 Process for producing acetaldehyde dimethylacetal Toshiyuki Aizawa, Kunitoshi Wakabayashi, Tetsuo Kudo, Hiroyuki Hasegawa 1994-11-08
5338815 Fine particulate crosslinked type n-vinylamide resin and microgel, process for preparing same, and use thereof Toshiyuki Aizawa, Tetsuhiko Yamaguchi 1994-08-16
5324959 Semiconductor optical device having a heterointerface therein Shoichi Hanatani, Chiaki Notsu, Tsukuru Ohtoshi, Koji Ishida 1994-06-28
5308995 Semiconductor strained SL APD apparatus Shinji Tsuji 1994-05-03
5300606 Liquid absorption agent Toshiyuki Aizawa, Yoshikazu Hosoda 1994-04-05
5290629 Magnetic film having a magnetic phase with crystallites of 200 A or less and an oxide phase present at the grain boundaries Toshio Kobayashi, Ryoichi Nakatani, Nagatugu Koiso 1994-03-01
5280095 Fine particulate crosslinked type N-vinylamide resin and microgel, process for preparing same, and use thereof Toshiyuki Aizawa, Tetsuhiko Yamaguchi 1994-01-18
5251202 Optical information recording medium having multi-layered structures for preventing undesired reflection and electric charging Yujiro Kaneko, Wasaburo Ohta, Masashi Nakazawa, Michiaki Shinozuka, Isao Miyamoto +3 more 1993-10-05
5218497 Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith Hideo Tanabe, Masahiro Kitada, Noboru Shimizu 1993-06-08
5215342 Lock striker unit with cover Masaaki Yuge, Tatsuyuki Takaishi 1993-06-01
5209532 Door lock device Tatsuyuki Takaishi 1993-05-11
5186504 Door lock device Tatsuyuki Takaishi, Masazumi Miyagawa 1993-02-16
5135982 Water soluble packaging film Takayuki Matsumoto, Tsutomu Suzuki, Yoshiyuki Tsukamoto 1992-08-04