Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TH

Tetsuya Harada — 24 Patents

DIDic: 10 patents #37 of 844Top 5%
Sony: 5 patents #7,811 of 25,231Top 35%
KCKonishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
DCDainippon Ink And Chemicals: 2 patents #241 of 1,002Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
HIHarima Chemicals, Incorporated: 1 patents #79 of 188Top 45%
PLPfu Limited: 1 patents #255 of 478Top 55%
SPSeiko Pmc: 1 patents #9 of 34Top 30%
NCNippon Paper Industries Co.: 1 patents #263 of 535Top 50%
JRJapan Synthetic Rubber: 1 patents #256 of 558Top 50%
Kasai, JP: #301 of 5,842 inventorsTop 6%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Tetsuya Harada has been granted 24 US patents while listed as an inventor at Dic. The first was granted in 1980 and the most recent in February 2018. Tetsuya Harada ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Tetsuya Harada in Kasai, JP.

Patents per Year

Patents granted per year, 1980 to 2018Bar chart with a peak of 4 patents in 2010.peak 41980: 1 patents19801982: 1 patents1984: 1 patents19841985: 1 patents1992: 1 patents19921996: 1 patents1997: 1 patents19971999: 3 patents2009: 1 patents20092010: 4 patents2011: 2 patents20112013: 1 patents2014: 1 patents20142015: 1 patents2017: 3 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9902820 Molded body and method for producing cellulose-nanofiber-containing resin composition Takahito Ikuma, Mitsuyuki Kanzaki 2018-02-27
9822241 Molded body and method for producing cellulose-nanofiber-containing composition Takahito Ikuma, Mitsuyuki Kanzaki 2017-11-21
9624606 Method for producing cellulose nanofiber, cellulose nanofiber, master batch, and resin composition Takeshi Yamazaki, Takahito Ikuma, Tetsuya Yamazaki, Mari Minowa, Masakazu Yoshizawa 2017-04-18
9546234 Metal fine particle dispersant, metal fine particle dispersion liquid, and cured film Yutaka KITAJIMA, Keiji Sasakura 2017-01-17
9074077 Modified cellulose nanofibers, production method thereof, and resin composition using same Satoshi Katano, Akihiro Sato, Kazuya Miyamoto 2015-07-07
8735470 Method for fibrillating cellulose, cellulose nanofiber, masterbatch, and resin composition Hironobu Takizawa, Takeshi Yamazaki, Jianye Jiang 2014-05-27
8420735 Modified microfibrillated cellulose and resin composite material containing the same Kenichi Hamada 2013-04-16
7960065 Separator for fuel cell, method for producing the same, and fuel cell Kenichi Hamada, Takayuki Kanematsu, Takashi Kawamura 2011-06-14
7910501 Sheet molding material for fuel cell bipolar plate, method of producing same and bipolar plate or fuel cell Jianye Jiang 2011-03-22
7858696 Conductive resin composition, process for production thereof, and fuel cell separators Takashi Yasumura, Toshiya Kato, Kenichi Hamada 2010-12-28
7820336 Fuel cell bipolar plate, and fuel cell Jianye Jiang 2010-10-26
7786225 Curable resin composition Takashi Yasumura, Takashi Tomiyama 2010-08-31
7704624 Fuel cell bipolar plate, process for producing the same, and fuel cell including the bipolar plate Jianye Jiang, Takayuki Miki 2010-04-27
7508826 Address translating program, address translating method, and address translating apparatus Kaori Miyata, Ichiro Suzuki, Hideki Saito, Yoichiro Tsujii 2009-03-24
5933185 Special effect apparatus Nobuyuki Minami, Tetsuro Nakata, Katsuakira Moriwake, Motomu Ueta 1999-08-03 $805,000
5894555 Apparatus and method for managing shared resources Satoru Arai 1999-04-13
5877818 Special effect picture device Tetsuro Nakata, Motomu Ueta 1999-03-02 $779,000
5625420 Special effect picture device Tetsuro Nakata, Motomu Ueta 1997-04-29 $152,000
5487019 Digital data transfer method Motomu Ueta 1996-01-23 $225,000
5148277 Mosaic effect generating apparatus Masafumi Kurashige 1992-09-15 $92,000
4543309 Heat-developable image-pattern recording material Shigeto Hirabayashi, Toyoaki Masukawa, Wataru Ishikawa 1985-09-24
4451561 Heat-development-type image recording material Shigeto Hirabayashi, Toyoaki Masukawa, Wataru Ishikawa 1984-05-29
4350758 Photographic emulsion containing copper halide host crystals Takeo Koitabashi, Syozi Matsuzaka, Toshifumi Iijima 1982-09-21
4205192 Process for producing 5-alkylidenenorbornene 1980-05-27