HK

Hiroyuki Kato

Mitsubishi Electric: 39 patents #255 of 25,717Top 1%
TK Toshiba Tec Kabushiki Kaisha: 34 patents #62 of 1,664Top 4%
KT Kabushiki Kaisha Toshiba: 30 patents #831 of 21,451Top 4%
SC Stanley Electric Co.: 29 patents #9 of 1,072Top 1%
Brother Kogyo: 18 patents #491 of 2,767Top 20%
Casio Computer Co.: 15 patents #134 of 1,970Top 7%
TC Toppan Printing Co.: 14 patents #19 of 1,467Top 2%
NE Newfrey: 14 patents #15 of 476Top 4%
EB Ebara: 11 patents #200 of 1,611Top 15%
YA Yazaki: 9 patents #495 of 3,427Top 15%
SC Shinko Electric Industries Co.: 9 patents #93 of 723Top 15%
MM Minebea Mitsumi: 8 patents #32 of 442Top 8%
HS Hitachi Automotive Systems: 8 patents #192 of 1,636Top 15%
UK Ueno Seiyaku Oyo Kenkyujo: 7 patents #11 of 76Top 15%
OM Omron: 6 patents #499 of 3,089Top 20%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
NC Nkk Co.: 4 patents #135 of 1,173Top 15%
PE Pentax: 4 patents #304 of 761Top 40%
YJ Yahoo Japan: 4 patents #15 of 217Top 7%
UI Ueno Fine Chemicals Industry: 4 patents #2 of 50Top 4%
KS Kobe Steel: 4 patents #205 of 2,031Top 15%
HL Harison Toshiba Lighting: 4 patents #12 of 82Top 15%
AM Asahi Kasei Microdevices: 3 patents #45 of 231Top 20%
NE Nec: 3 patents #4,195 of 14,502Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
TC Toagosei Chemical Industry Co.: 3 patents #11 of 115Top 10%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
TT Toshiba Lighting & Technology: 3 patents #153 of 486Top 35%
Bridgestone: 3 patents #795 of 2,860Top 30%
AC Aisin Ai Co.: 2 patents #28 of 119Top 25%
AC Akebono Brake Industry Co.: 2 patents #120 of 376Top 35%
TS Takai Rika Denki Seisakusho: 2 patents #10 of 190Top 6%
EM Emhart: 2 patents #94 of 338Top 30%
EI Eisai: 2 patents #451 of 998Top 50%
AC Ajinomoto Co.: 2 patents #796 of 2,190Top 40%
DC Daiwa Can: 2 patents #46 of 181Top 30%
YA Yamatake: 1 patents #76 of 243Top 35%
YC Yoshino Kogyosho Co.: 1 patents #202 of 361Top 60%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
AK Araco Kabushiki Kaisha: 1 patents #30 of 107Top 30%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
AK Asashi Kogaku Kogyo Kabushiki Kaisha: 1 patents #2 of 11Top 20%
AC Asia Industry Co.: 1 patents #3 of 25Top 15%
CI Chubu Electric Power Company, Incorporated: 1 patents #104 of 314Top 35%
DC Dai Nippon Toryo Co.: 1 patents #73 of 196Top 40%
DC Daido Steel Co.: 1 patents #95 of 272Top 35%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
HU Hirosaki University: 1 patents #21 of 81Top 30%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HP Hokuriku Electric Power: 1 patents #11 of 52Top 25%
HK Honda Giken Kogyo K.K.: 1 patents #97 of 311Top 35%
KT Kanagawa Academy Of Science And Technology: 1 patents #44 of 105Top 45%
KE Keihin: 1 patents #237 of 596Top 40%
AC Advics Co.: 1 patents #370 of 686Top 55%
MI Mitsuba: 1 patents #291 of 618Top 50%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
OC Ono Pharmaceutical Co.: 1 patents #329 of 559Top 60%
OU Osaka University: 1 patents #681 of 1,984Top 35%
OF Otsuka Pharmaceutical Factory: 1 patents #128 of 354Top 40%
RI Rinnai: 1 patents #85 of 173Top 50%
TC Taiyo Kagaku Co.: 1 patents #46 of 128Top 40%
TC Taoka Chemical Co.: 1 patents #26 of 69Top 40%
CC Chugoku Electric Power Co.: 1 patents #53 of 143Top 40%
TP The Japan Atomic Power: 1 patents #5 of 44Top 15%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
TC Tokyo Denpa Co.: 1 patents #3 of 21Top 15%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
T( Toray Plastics (America): 1 patents #56 of 102Top 55%
WI Wako Pure Chemical Industries: 1 patents #164 of 377Top 45%
📍 Tokyo, MI: #2 of 74 inventorsTop 3%
Overall (All Time): #1,144 of 4,157,543Top 1%
314
Patents All Time

Issued Patents All Time

Showing 276–300 of 314 patents

Patent #TitleCo-InventorsDate
5831644 A recording medium feed mechanism and maintenance mechanism, having a common drive source, for an ink jet printer 1998-11-03
5819715 Bullet shooting apparatus, bullet supply apparatus, and bullet shooting system comprising these apparatuses Hisatsugu Haneda, Masaru Suzuki 1998-10-13
5804292 Laminated articles method of making Katsunori Ishitoya, Yukio Ishihara, Kazunori Kuze, Yoshihiko Hiraiwa, Makoto Horiba 1998-09-08
5775688 Paper feed device Takatoshi Takemoto 1998-07-07
5730538 Ink jet printer 1998-03-24
5730546 Structure for centering and connecting between members Shuichiro Honda 1998-03-24
5697603 Sheet-supply device 1997-12-16
5669724 Simplified paper passage in a printer 1997-09-23
5616940 Semiconductor semicustom-made integrated circuit device having component transistors variable in gain for forming basic cell Takaharu Ito 1997-04-01
5576892 Variable power optical system Keiichi Hotta, Ryota Ogawa 1996-11-19
5558578 Driving force transmitting device Naoyuki Uryu, Hiroshi Watanabe 1996-09-24
5548019 Composition for an aqueous coating material Shoichi Kawakami, Toru Okamoto, Nobuyuki Miyazaki, Bunji Uchino, Kazuyoshi Nomura 1996-08-20
5504624 Afocal zooming optical system 1996-04-02
5499600 Methods for compound semiconductor crystal growth from solution Yasuo Okuno, Shotaro Tomita 1996-03-19
5491588 Afocal zooming optical system Ryota Ogawa 1996-02-13
5436058 Laminated steel sheet for cans Hirohide Furuya, Takaaki Kondo, Naoyuki Ooniwa 1995-07-25
5420252 Human antithrombin III mutants Shinji Yoshitake, Suguru Suzuki, Noboru Suzuki, Toshio Seto, Naoko Nagaoka +1 more 1995-05-30
5389451 Laminated steel sheet for welded can Naoyuki Ooniwa, Takaaki Kondo 1995-02-14
5333991 Thermal fatigue prevention apparatus for high temperature pump 1994-08-02
5311355 Afocal zooming optical system 1994-05-10
5289735 Shift knob Tokuhiro Amano 1994-03-01
5205661 Printer having continuous paper/cut paper changeover apparatus 1993-04-27
5183348 Printer having tractor unit attachable to one of upstream and downstream sides of platen 1993-02-02
5162945 Ocular lens system Hirofumi Matsuo 1992-11-10
5140467 Zooming monocular or binoculars Keiichi Hotta, Ryota Ogawa 1992-08-18