HK

Hideki Kawai

MC Minolta Co.: 30 patents #18 of 1,416Top 2%
Canon: 16 patents #4,160 of 19,416Top 25%
PA Panasonic: 12 patents #2,079 of 21,108Top 10%
KO Konica Minolta Opto: 12 patents #21 of 418Top 6%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
TI Toray Industries: 6 patents #426 of 3,690Top 15%
YC Yamamura Glass Co.: 5 patents #1 of 42Top 3%
KK Kanegafuchi Kagaku Kogyo: 4 patents #134 of 691Top 20%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
EC Eagle Industry Co.: 3 patents #95 of 314Top 35%
KA Kaneka: 3 patents #437 of 1,525Top 30%
NE Nec: 3 patents #4,195 of 14,502Top 30%
HO Hoya: 2 patents #523 of 1,290Top 45%
NU National University Corporation Shizuoka University: 1 patents #62 of 225Top 30%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
LI Lixil: 1 patents #77 of 168Top 50%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
YC Yamaichi Electronics Co.: 1 patents #86 of 159Top 55%
TS Takai Rika Denki Seisakusho: 1 patents #34 of 190Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
📍 Ebeye: #4 of 4,528 inventorsTop 1%
Overall (All Time): #9,984 of 4,157,543Top 1%
120
Patents All Time

Issued Patents All Time

Showing 76–100 of 120 patents

Patent #TitleCo-InventorsDate
6395829 Amorphous polyolefin resin composition Masahiro Miyamoto, Akira Takaki 2002-05-28
D456438 Camera 2002-04-30
D448788 Camera 2001-10-02
D448786 Camera 2001-10-02
6215016 Ketone derivatives and medical application thereof Kiyoshi Okano, Yasumoto Adachi, Tsuyoshi Matsumoto, Yuji Sugawara, Youhei Miyamoto 2001-04-10
6203860 Thin film of potassium niobate process for producing the thin film and optical device using the thin film Hidekazu Hashima, Sadao Nakajima 2001-03-20
D438229 Camera 2001-02-27
6184245 Cyclic ketone derivatives and their medical applications Yuji Sugawara, Tsuyoshi Matsumoto, Kiyoshi Okano, Satoko Takizawa 2001-02-06
6100292 Ketone derivatives and their medical applications Tsuyoshi Matsumoto, Kiyoshi Okano, Katsuyuki Mori, Yasumoto Adachi 2000-08-08
D410482 Camera 1999-06-01
5874376 Magnetic disk substrate Tomoyuki Taguchi, Tohru Ohara, Ikuo Kuriyama, Hajimu Wakabayashi 1999-02-23
5824419 Thin film of potassium niobate, process for producing the thin film, and optical device using the thin film Hidekazu Hashima, Sadao Nakajima 1998-10-20
D399250 Laser beam printer 1998-10-06
D397333 Facsimile transmitter-receiver 1998-08-25
5726108 Glass-ceramic magnetic disk substrate Tomoyuki Taguchi, Tohru Ohara, Ikuo Kuriyama, Hajimu Wakabayashi, Sadao Nakajima 1998-03-10
5691256 Glass composition for magnetic disk substrates and magnetic disk substrate Tomoyuki Taguchi, Tohru Ohara, Ikuo Kuriyama, Hajimu Wakabayashi 1997-11-25
D381360 Ink cartridge for plotter Yuji Kamiyama, Hiroyuki Ishinaga, Kazuaki Masuda 1997-07-22
5616613 Platinum(II) complex and malignant tumor treatment agent Masami Tamaoka, Yukie Saito 1997-04-01
5562427 Filter arrangement for a refrigerant compressor Masao Mangyo, Seishi Nakaoka, Shuichi Yakushi, Shinya Ito, Takao Kawashima +1 more 1996-10-08
5542266 Refrigeration system with compressor using refrigeration oil insoluble in refrigerant Etsuro Suzuki, Hiroki Awashima 1996-08-06
5402655 Refrigerant compressor and refrigeration system incorporating same Masao Mangyo, Seishi Nakaoka, Shuichi Yakushi, Shinya Ito, Takao Kawashima +1 more 1995-04-04
5386094 Electrical discharge machine with automatic filtering Hidehiko Tanaka 1995-01-31
5360674 Permanent magnet coated with Ni or Ni alloy having a specific cell structure and growth pattern Katsuhiko Kojo, Kiyoshi Eguchi, Yoshiko Ogawa 1994-11-01
5348950 Platinum(II) complex and antitumor agent Go Hata, Tatsuya Kaneko, Masato Mutoh, Hideyuki Hashimoto 1994-09-20
D344078 Facsimile transmitter-receiver Yoshinori Inukai, Tsutomu Yoshihara, Hiroshi Komatsu, Yoshiyuki Matsuda 1994-02-08