AH

Akira Hasegawa

OC Olympus Optical Co.: 36 patents #30 of 2,334Top 2%
MM Mitsubishi Mining: 20 patents #10 of 2,247Top 1%
OL Olympus: 16 patents #209 of 3,097Top 7%
JC Jujo Paper Co.: 14 patents #5 of 105Top 5%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
SC Sumitomo Chemical: 11 patents #424 of 4,033Top 15%
Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
YK Yoshida Kogyo K.K.: 9 patents #35 of 468Top 8%
MC Mitsui Chemicals: 9 patents #181 of 2,279Top 8%
FU Fujifilm: 9 patents #988 of 4,519Top 25%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
GK G-C Toshi Kogyo: 8 patents #1 of 17Top 6%
NM Nisshin Oil Mills: 5 patents #5 of 101Top 5%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
SO Sony: 5 patents #7,785 of 25,231Top 35%
FU Fujirebio: 4 patents #26 of 219Top 15%
IC Ibiden Co.: 4 patents #206 of 730Top 30%
AT AT&T: 3 patents #5,550 of 18,772Top 30%
BL Bell Telephone Laboratories: 3 patents #167 of 1,445Top 15%
RR Renaissance Energy Research: 3 patents #9 of 38Top 25%
SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
WI Wako Pure Chemical Industries: 3 patents #56 of 377Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TO Tonen: 2 patents #77 of 264Top 30%
AG Agc: 2 patents #337 of 954Top 40%
MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #607 of 1,543Top 40%
NS National Institute For Materials Science: 2 patents #189 of 901Top 25%
IT Institute Of National Colleges Of Technology: 2 patents #8 of 88Top 10%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
OL Ortho Solutions, Lc: 2 patents #3 of 8Top 40%
IBM: 2 patents #32,839 of 70,183Top 50%
JT Japan Tobacco: 2 patents #330 of 1,187Top 30%
NC Nippon Shinyaku Co.: 2 patents #80 of 237Top 35%
KS Kobe Steel: 2 patents #504 of 2,031Top 25%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
SC Sanken Electric Co.: 1 patents #175 of 315Top 60%
SC Sanwa Kagaku Kenkyusho Co.: 1 patents #101 of 223Top 50%
SC Seitetsu Kagaku Co.: 1 patents #38 of 86Top 45%
DL Denka Company Limited: 1 patents #223 of 434Top 55%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
The Johns Hopkins University: 1 patents #1,892 of 4,416Top 45%
JM Johns Hopkins University School Of Medicine: 1 patents #129 of 255Top 55%
University of California: 1 patents #8,022 of 18,278Top 45%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TC Tokyo-Buhin Kogyo Co.: 1 patents #4 of 18Top 25%
TS Tokyo Metropolitan Institute Of Medical Science: 1 patents #49 of 122Top 45%
TE Toshiba Engineering: 1 patents #11 of 49Top 25%
DC Daiichi Seiyaku Co.: 1 patents #38 of 111Top 35%
AI Advanced Life Science Institute: 1 patents #15 of 26Top 60%
WK Wakunaga Seiyaku Kabushiki Kaisha: 1 patents #36 of 78Top 50%
YK Ykk: 1 patents #472 of 845Top 60%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
JG Jgc: 1 patents #137 of 393Top 35%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
IN International: 1 patents #41 of 85Top 50%
ML Mitsui O.S.K. Lines: 1 patents #4 of 28Top 15%
NT National Institute Of Technology: 1 patents #16 of 70Top 25%
Nichia: 1 patents #1,005 of 1,531Top 70%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HO Hologic: 1 patents #311 of 450Top 70%
FK Furukawa Denki Kogyo Kabushiki Kaisha: 1 patents #8 of 22Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
RT R2 Technology: 1 patents #15 of 24Top 65%
📍 Aomori, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #1,864 of 4,157,543Top 1%
257
Patents All Time

Issued Patents All Time

Showing 101–125 of 257 patents

Patent #TitleCo-InventorsDate
5863484 Tire vulcanizing method using a tire vulcanizer Nobuhiko Irie, Yoshito Mochinaga 1999-01-26
5823943 Light source device for endoscopes Makoto Tomioka, Shinya Matsumoto, Takayuki Suzuki 1998-10-20
5808019 Intermediate compounds for the synthesis of glycolipids Makoto Kiso, Yukihiro Isogai, Seiichi Kitamura, Hiroshi Ueda 1998-09-15
5800982 Antigenic peptides for growing hepatitis C virus, kit comprising the same and methods for its grouping using the same Noboru Maki, Shintaro Yagi, Tomiko Kashiwakuma, Kenjiro Yamaguchi, Naoko Ikeguchi +2 more 1998-09-01
5793539 Optical system for endoscopes Mitsujiro Konno, Shinya Matsumoto, Toshikazu Takayama, Takayuki Suzuki 1998-08-11
5767998 Wavelength-division multiplexed communication system utilizing optical solitons Yuji Kodama 1998-06-16
5719459 Electric motor for a steering mechanism 1998-02-17
5700918 Moranoline derivative Makato Kiso, Yoshiaki Yoshikuni 1997-12-23
5690036 Table provided with a cup-holding through-hole 1997-11-25
5608451 Endoscope apparatus Mitsujiro Konno 1997-03-04
5589465 Glycolipid derivatives acting as ligands for selectins Hideharu Ishida, Makoto Kiso 1996-12-31
5567684 Synthetic ganglioside derivatives Stephan Ladisch 1996-10-22
5528801 Stringer tape and slide fastener incorporating the same 1996-06-25
5498604 Lewis-type sugar chain derivative Makoto Kiso, Yoshiaki Yoshikuni 1996-03-12
5481918 Acoustic lens system Masayoshi Omura, Shinichi Imade, Eishi Ikuta 1996-01-09
5444574 Electronic image pickup apparatus equipped with means for eliminating moire Katsuya Ono 1995-08-22
5438506 Collective wiring system and method of control thereof Shigeru Oho, Takeshi Hirayama, Masahiro Matsumoto, Fumio Hamano, Takanori Shibata 1995-08-01
5430475 Electronic endoscope apparatus having micro array on photoelectric conversion surface Masahito Goto, Kiyoshi Tsuji, Mitsunobu Ono, Akibumi Ishikawa 1995-07-04
5407973 Dental cold-polymerizing resin composition Makoto Katsu 1995-04-18
5380772 Modelling liquid for dental porcelain Tsugumichi Kawasaki 1995-01-10
5380832 Ganglioside GM3 analogs Makoto Kiso 1995-01-10
5380829 Thioglycoside analogs of gangliosides Makoto Kiso 1995-01-10
5371202 Processes of preparing sialoglycosyl compounds 1994-12-06
5368973 Light-sensitive element and process for preparation thereof 1994-11-29
5365024 Acoustic lens system Masayoshi Omura, Shinichi Imade, Eishi Ikuta 1994-11-15