HI

Hiroshi Iwasaki

KT Kabushiki Kaisha Toshiba: 78 patents #142 of 21,451Top 1%
NI Nissan Chemical Industries: 15 patents #57 of 1,150Top 5%
KC Kanzaki Paper Manufacturing Co.: 14 patents #4 of 211Top 2%
TC Toyoda Gosei Co.: 8 patents #292 of 2,296Top 15%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
SC Stanley Electric Co.: 6 patents #112 of 1,072Top 15%
MC Mitsui Chemicals: 5 patents #388 of 2,279Top 20%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
MI Mitsui Petrochemical Industries: 4 patents #170 of 1,024Top 20%
OK Oji Seitai Kaisha: 3 patents #1 of 14Top 8%
YC Yamaichi Electronics Co.: 3 patents #43 of 159Top 30%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TO Toshiba: 2 patents #606 of 2,688Top 25%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NA Nissan North America: 1 patents #414 of 884Top 50%
NO Nof: 1 patents #246 of 561Top 45%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
SS Sanwa Shutter: 1 patents #17 of 45Top 40%
SC Square Enix Co.: 1 patents #175 of 391Top 45%
IC Ishida Co.: 1 patents #174 of 307Top 60%
HC Hosiden Electronics Co.: 1 patents #49 of 98Top 50%
ED Empire Technology Development: 1 patents #283 of 547Top 55%
TK Toshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
HO Horiba: 1 patents #319 of 604Top 55%
FK Fujikikio Kabushiki Kaisha: 1 patents #1 of 8Top 15%
MP Mitsubishi Tanabe Pharma: 1 patents #254 of 503Top 55%
Overall (All Time): #4,966 of 4,157,543Top 1%
167
Patents All Time

Issued Patents All Time

Showing 151–167 of 167 patents

Patent #TitleCo-InventorsDate
4524373 Fluoran derivatives as new compounds, process for preparing the same and recording system utilizing the same as colorless chromogenic material Mitsuru Kondo, Nobuo Kanda, Masayuki Omatsu, Haruo Omura 1985-06-18
4484388 Method for manufacturing semiconductor Bi-CMOS device 1984-11-27
4443614 Triarylmethane derivatives Mitsuru Kondo, Kiyoshi Yasui, Makoto Miyake, Tetsuo Shiraishi 1984-04-17
4439610 Process for preparing triarylmethane derivatives Mitsuru Kondo, Kiyoshi Yasui, Makoto Miyake, Tetsuo Shiraishi 1984-03-27
4423091 Method of making microcapsules Shinsuke Irii, Haruo Omura 1983-12-27
4413843 Microcapsules, method for their production and pressure sensitive copying sheet Shinsuke Irii 1983-11-08
4412239 Polysilicon interconnects with pin poly diodes Osamu Ozawa 1983-10-25
4404643 Portable electronic calculator with a writing instrument Shin Ojima, Kazutaka Watanabe 1983-09-13
4393363 Magnet base for tool 1983-07-12
4349454 Preparation of aqueous medium suitable for preparing microcapsules Shinsuke Irii, Mitsuru Kondo 1982-09-14
4328119 Method of making microcapsules Shinsuke Irii 1982-05-04
4323700 Process for preparing benzophenone derivatives Mitsuru Kondo, Kiyoshi Yasui, Makoto Miyake 1982-04-06
4305838 Process for removing aldehyde from dispersions of microcapsules Shinsuke Irii 1981-12-15
4266081 Process for preparation of peroxides Kenichi Mizuno, Hirohiko Nambu 1981-05-05
4256198 Acoustic apparatus Yasushi Kawakami 1981-03-17
4228031 Method of making impermeable microcapsules Shigeo Okamoto, Mitsuru Kondo 1980-10-14
4226912 Heat-sensitive recording material Takeshi Murakami, Mitsuru Kondo 1980-10-07