AS

Akira Suzuki

Ricoh Company: 104 patents #34 of 9,818Top 1%
Canon: 87 patents #167 of 19,416Top 1%
Ngk Spark Plug Co.: 63 patents #1 of 1,594Top 1%
OC Olympus Optical Co.: 59 patents #8 of 2,334Top 1%
SO Sony: 59 patents #340 of 25,231Top 2%
HI Hitachi: 36 patents #629 of 28,497Top 3%
SC Sanyo Electric Co.: 29 patents #80 of 6,347Top 2%
Sharp Kabushiki Kaisha: 27 patents #542 of 10,731Top 6%
FI Fujifilm Business Innovation: 15 patents #580 of 5,238Top 15%
DE Denso: 14 patents #767 of 11,792Top 7%
TK Toshiba Tec Kabushiki Kaisha: 13 patents #220 of 1,664Top 15%
ON onsemi: 12 patents #121 of 1,901Top 7%
NE Nec: 11 patents #1,181 of 14,502Top 9%
AC Aisin Aw Co.: 11 patents #156 of 2,011Top 8%
Aisin Seiki Kabushiki Kaisha: 11 patents #268 of 3,782Top 8%
KK Kirin Beer Kabushiki Kaisha: 9 patents #2 of 379Top 1%
KC Kanto Sanyo Semiconductor Co.: 9 patents #3 of 51Top 6%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
Casio Computer Co.: 9 patents #266 of 1,970Top 15%
Tdk: 9 patents #675 of 3,796Top 20%
SC Sanyo Semiconductor Manufacturing Co.: 9 patents #1 of 24Top 5%
SC Sanyo Semiconductor Co.: 8 patents #4 of 323Top 2%
CL Copal Company Limited: 8 patents #7 of 139Top 6%
KA Kao: 8 patents #367 of 3,221Top 15%
PL Paloma Industries, Limited: 7 patents #4 of 30Top 15%
UN Unknown: 7 patents #1,646 of 83,584Top 2%
OL Olympus: 6 patents #794 of 3,097Top 30%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
TC Thk Co.: 6 patents #60 of 450Top 15%
Yamaha: 6 patents #432 of 2,001Top 25%
SC Shinryo Air Conditioning Co.: 5 patents #1 of 4Top 25%
BL Bridgestone Tire Company Limited: 5 patents #34 of 438Top 8%
TL Tokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
FW Fuji Seiki Machine Works: 5 patents #2 of 33Top 7%
Nsk: 5 patents #309 of 1,559Top 20%
SU Subaru: 4 patents #222 of 1,436Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
OS Olympus Medical Systems: 4 patents #161 of 833Top 20%
TE Technova: 4 patents #5 of 37Top 15%
HC Hitachi Cable: 4 patents #157 of 1,086Top 15%
SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
TC Toshiba Machine Co.: 4 patents #12 of 186Top 7%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
DC Daifuku Co.: 3 patents #100 of 509Top 20%
IBM: 3 patents #26,272 of 70,183Top 40%
TY Takemoto Yushi: 3 patents #31 of 157Top 20%
Ncr: 3 patents #613 of 2,952Top 25%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
MM Mitsubishi Motors: 3 patents #352 of 1,823Top 20%
KT Kabushiki Kaisha Top: 3 patents #16 of 213Top 8%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
KL Kanebo, Limited: 2 patents #125 of 571Top 25%
KS Kabushiki Kaisha Shinsangyokaihatsu: 2 patents #12 of 34Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NT NTT: 2 patents #2,095 of 4,871Top 45%
FL Fujitsu Microelectronics Limited: 2 patents #92 of 624Top 15%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SC Senko Medical Instrument Mfg. Co.: 2 patents #14 of 47Top 30%
NT Nlt Technologies: 2 patents #81 of 164Top 50%
JG Japan Gore-Tex: 2 patents #18 of 90Top 20%
AK Aisin Seiki K.K.: 2 patents #15 of 97Top 20%
Samsung: 2 patents #37,631 of 75,807Top 50%
SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
TJ Tianma Japan: 1 patents #42 of 72Top 60%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
TO Tokai: 1 patents #25 of 68Top 40%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TC Tomoeagawa Paper Co.: 1 patents #110 of 226Top 50%
TK Topy Kogyo Kabushiki Kaisha: 1 patents #71 of 189Top 40%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
TK Trio Kabushiki Kaisha: 1 patents #22 of 70Top 35%
TI Twyford International: 1 patents #11 of 16Top 70%
DC Daito Seiki Co.: 1 patents #5 of 8Top 65%
TM Toyoda Van Moppes: 1 patents #16 of 39Top 45%
KC Kanto Denka Kogyo Co.: 1 patents #61 of 140Top 45%
TS Takai Rika Denki Seisakusho: 1 patents #34 of 190Top 20%
KC Kao Soap Co.: 1 patents #82 of 203Top 45%
KE Keihin: 1 patents #237 of 596Top 40%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
MB Mitsubishi Fuso Truck And Bus: 1 patents #47 of 114Top 45%
MP Mitsubishi Tanabe Pharma: 1 patents #254 of 503Top 55%
NC Nemoto Kyorindo Co.: 1 patents #25 of 40Top 65%
IC Inc Square, Co.: 1 patents #321 of 546Top 60%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
NC Nippon Peroxide Co.: 1 patents #5 of 20Top 25%
NC Nippon Seiki Co.: 1 patents #124 of 311Top 40%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
HC Hitachi Electric Systems Co.: 1 patents #6 of 15Top 40%
OK Otsuka Kagaku Kabushiki Kaisya: 1 patents #86 of 183Top 50%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
PI Pola Chemical Industries: 1 patents #95 of 199Top 50%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
RC Rion Co.: 1 patents #63 of 139Top 50%
RY Ryobi: 1 patents #160 of 309Top 55%
GI Gl Sciences Incorporated: 1 patents #6 of 34Top 20%
SC Shanghai Tianma Micro-Electronics Co.: 1 patents #254 of 417Top 65%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SH Shinryo: 1 patents #9 of 33Top 30%
SC Snow Brand Milk Products Co.: 1 patents #171 of 337Top 55%
TL Takeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
TC Tanabe Seiyaku Co.: 1 patents #222 of 389Top 60%
ED Ebara Densan: 1 patents #17 of 31Top 55%
TT Tdk Taiwan: 1 patents #157 of 190Top 85%
TE Teac: 1 patents #255 of 440Top 60%
TC Tec Co.: 1 patents #45 of 177Top 30%
📍 Yokohama, JP: #1 of 480 inventorsTop 1%
Overall (All Time): #121 of 4,157,543Top 1%
765
Patents All Time

Issued Patents All Time

Showing 576–600 of 765 patents

Patent #TitleCo-InventorsDate
5270330 2-nitroimidazole derivative, production thereof, and radiosensitizer containing the same as active ingredient Toshimitsu Suzuki, Masakazu Sakaguchi, Yoshiyuki Miyata, Tomoyuki Mori 1993-12-14
5259414 Pressure control valve 1993-11-09
5257889 Apparatus for selecting seedlings and transferring the same Hiroyoshi Konno, Tomonari Ohno, Koji Yamamoto 1993-11-02
5251356 Device for cleaning pipe passages of medical devices Yoshinao Oaki, Hisao Yabe, Hideo Ito, Koji Koda, Akio Ogawa +4 more 1993-10-12
D339904 Sporting shoe 1993-10-05
5243204 Silicon carbide light emitting diode and a method for the same Katsuki Furukawa, Yoshihisa Fujii 1993-09-07
5243160 Operating mechanism for an inert gas filled circuit breaker Masatomo Ohno, Tetsuo Fukuchi, Hiromichi Hokutou 1993-09-07
5232321 Apparatus for engraving images 1993-08-03
5230768 Method for the production of SiC single crystals by using a specific substrate crystal orientation Katsuki Furukawa, Yoshihisa Fujii 1993-07-27
5229625 Schottky barrier gate type field effect transistor Katsuki Furukawa, Akitsugu Hatano, Atsuko Uemoto 1993-07-20
5225345 Plant tissue cutting and transplanting apparatus Hiroyoshi Konno, Robert Dale Hartman 1993-07-06
5219820 Reversible thermosensitive recording material and method of producing the same Kunichika Morohoshi, Yoshihiko Hotta, Yukio Konagaya, Makoto Kawaguchi, Toru Nogiwa 1993-06-15
5216264 Silicon carbide MOS type field-effect transistor with at least one of the source and drain regions is formed by the use of a schottky contact Yoshihisa Fujii, Katsuki Furukawa, Mitsuhiro Shigeta 1993-06-01
5208802 Disk adapter for disk cartridge Yoshikazu Ishimatsu 1993-05-04
5206470 Operating device for gas circuit breaker Hiromichi Hokutou, Tetsuo Fukuchi, Masatomo Ohno 1993-04-27
5201681 Method of emitting electrons Masahiko Okunuki, Isamu Shimoda, Tetsuya Kaneko, Takeo Tsukamoto, Toshihiko Takeda +2 more 1993-04-13
5200074 Ion-exchange apparatus having rotatable cartridges Shoichi Matsuda, Masafumi Ogata, Takanobu Inoue, Kimiaki Yasuda 1993-04-06
5198061 Multicolor thermosensitive image transfer sheet and recording method using the same Nobuo Mochizuki, Kunichika Morohoshi 1993-03-30
5185559 Supply circuit for P-N junction cathode Isamu Shimoda, Takeo Tsukamoto, Akira Shimizu, Masao Sugata, Masahiko Okunuki 1993-02-09
5184199 Silicon carbide semiconductor device Yoshihisa Fujii, Katsuki Furukawa, Mitsuhiro Shigeta 1993-02-02
5176557 Electron emission element and method of manufacturing the same Masahiko Okunuki, Isamu Shimoda, Tetsuya Kaneko, Takeo Tsukamoto, Toshihiko Takeda +2 more 1993-01-05
5172152 Focal plane shutter Hiroshi Miyazaki 1992-12-15
5170231 Silicon carbide field-effect transistor with improved breakdown voltage and low leakage current Yoshihisa Fujii, Katsuki Furukawa 1992-12-08
5159446 Electronic endoscope system provided with a separate camera controlling unit and motor controlling unit Hiroki Hibino, Yoshikatsu Nagayama, Mutsumi Yoshikawa, Toshiyuki Takara, Masahito Goto +4 more 1992-10-27
5158924 Reversible thermosensitive recording material and image display method of using the same Yukio Konagaya, Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa, Kunichika Morohoshi +2 more 1992-10-27