HF

Hiroyuki Fukuda

Fujitsu Limited: 46 patents #330 of 24,456Top 2%
MC Minolta Co.: 38 patents #5 of 1,416Top 1%
OC Olympus Optical Co.: 32 patents #39 of 2,334Top 2%
KK Kureha Kagaku Kogyo: 22 patents #15 of 607Top 3%
DE Denso: 13 patents #859 of 11,792Top 8%
JS Jfe Steel: 11 patents #158 of 1,401Top 15%
FI Fujikin Incorporated: 10 patents #48 of 318Top 20%
UN Unknown: 9 patents #1,046 of 83,584Top 2%
OL Olympus: 7 patents #693 of 3,097Top 25%
Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
NC Nihon Spindle Manufacturing Co.: 2 patents #6 of 47Top 15%
NI Ngk Insulators: 2 patents #947 of 2,083Top 50%
NK Nihon Kohden: 2 patents #171 of 467Top 40%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
TC Tohoku Steel Co.: 2 patents #1 of 33Top 4%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
KM Konica Minolta: 2 patents #1,382 of 2,718Top 55%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
TO Tadahiro Ohmi: 1 patents #22 of 65Top 35%
UE University Of Electro-Communications: 1 patents #47 of 199Top 25%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
MI Minolta: 1 patents #729 of 1,109Top 70%
TC Toray Fine Chemicals Co.: 1 patents #17 of 62Top 30%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
Overall (All Time): #3,048 of 4,157,543Top 1%
209
Patents All Time

Issued Patents All Time

Showing 176–200 of 209 patents

Patent #TitleCo-InventorsDate
5424162 Toner for electrophotography containing wax-particles dispersed in binder resin Toshitaro Kohri, Hitoshi Kato 1995-06-13
5391711 Biotinylating reagent and purification process for synthesized peptide using thereof Susumu Funakoshi 1995-02-21
5338320 Flat plate-like ribbed porous carbon material and manufacturing method therefor Masayuki Funabashi, Hikonori Abe 1994-08-16
5307323 Dual-port memory Toshiyuki Ogawa 1994-04-26
5236687 Flat plate-like ribbed porous carbon material Masayuki Funabashi, Hikonori Abe 1993-08-17
5175650 Objective lens system for endoscopes Toshikazu Takayama, Akira Hasegawa 1992-12-29
5073820 Image data coding apparatus and coding method Chihiro Nakagawa, Hiroshi Sasaki, Chikako Mogi, Hidetoshi Yamada 1991-12-17
5050974 Optical system for endoscopes Yoshiharu Takasugi 1991-09-24
5018509 Endoscope insertion controlling apparatus Akira Suzuki, Hiroki Hibino, Yutaka Takahashi, Akibumi Ishikawa 1991-05-28
4986642 Objective lens system for endoscopes and image pickup system equipped with said objective lens system Akira Yokota, Susumu Takahashi 1991-01-22
4956131 Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh 1990-09-11
4905666 Bending device for an endoscope 1990-03-06
4855092 Process for preparing a carbonaceous fuel cell electrode substrate incorporating three-layer separator Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh 1989-08-08
4841950 Bending device for an endoscope 1989-06-27
4818640 Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same Masatomo Shigeta, Kiyomi Ohuchi, Hisatsugu Kaji, Kuniyuki Saitoh, Masayuki Funabashi 1989-04-04
4760838 Endoscope apparatus and air-/liquid-supply device therefor 1988-08-02
4759977 Flexible carbon material Yukihiro Shibuya, Kiyomi Ohuchi, Masumi Sagi, Naohiro Murayama, Masatomo Shigeta 1988-07-26
4744879 Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same Tetsuo Kaminaga, Masatomo Shigeta 1988-05-17
4729910 Reinforced flexible graphite sheet Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh 1988-03-08
4687607 Process for producing electrode substrate for use in fuel cells Masatomo Shigeta, Kuniyuki Saitoh 1987-08-18
4686072 Process for preparing a carbonaceous five-layer fuel cell electrode substrate with elongated holes for feeding reactant gases Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh 1987-08-11
4675094 Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same Tetsuo Kaminaga, Masatomo Shigeta 1987-06-23
4666755 Porous fuel cell electrode substrate having elongated holes for feeding reactant gases Masatomo Shigeta, Kuniyuki Saitoh 1987-05-19
4664988 Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh 1987-05-12
4580337 Process for producing electrode substrate for fuel cells Masatomo Shigeta, Kuniyuki Saitoh, Hisatsugu Kaji 1986-04-08