HI

Haruo Ishikawa

KC Kowa Company: 5 patents #108 of 562Top 20%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
SC Sumitomo Metal Mining Co.: 4 patents #155 of 736Top 25%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
Overall (All Time): #251,315 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11622851 Toric intraocular lens, intraocular lens insertion tool, and method for producing toric intraocular lens Akemi Taniguchi, Norio Shimizu 2023-04-11
11366336 Toric ophthalmic lens 2022-06-21
10856969 Toric intraocular lens and intraocular lens insertion apparatus 2020-12-08
10646328 Toric ophthalmic lens Kimiya Shimizu 2020-05-12
9970077 Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave Satoshi Matsubara, Osamu Nakai, Yoji Kyoda, Takashi Sakamoto, Koichiro Maki +1 more 2018-05-15
9732400 Autoclave apparatus used during high-pressure acid leaching process Satoshi Matsubara, Osamu Nakai, Yoji Kyoda, Takashi Sakamoto, Koichiro Maki 2017-08-15
9463088 Intraocular lens design method and intraocular lens Takayoshi Suzuki 2016-10-11
7046919 Aroma diffuser Satoshi Shimizu, Takao Kanba, Kiyonori Itou 2006-05-16
5664428 Indoor unit for an air-conditioning apparatus Akihiko Sugiyama, Katsushi Ishii, Hidenori Ashikawa, Michika Uesugi, Hitoshi Wakatsuki +1 more 1997-09-09
5068537 Passenger number sensor system Kiyoshi Kawana, Ko Honma, Takashi Yoshikawa 1991-11-26
4957040 Apparatus for making bread Hirofumi Nakakura, Morio Shibata, Akihisa Nakano, Hiromi Hirota, Hajime Oyabu 1990-09-18
4885176 Method of making bread Hirofumi Nakakura, Morio Shibata, Akihisa Nakano, Hiromi Hiroto, Hajime Oyabu 1989-12-05
4762057 Automatic bread producing machine Hiromi Hirota, Hirofumi Nakakura, Hajime Oyabu, Akihisa Nakano, Toshiichiro Tanaka 1988-08-09
4722196 Device for controlling refrigeration cycle capacity 1988-02-02
4684208 Optical branching element Yoshimasa Fujii 1987-08-04
4631024 Catalytic combustion device Tsuneo Shibata, Yoshitaka Mohri, Haruo Ida 1986-12-23
4622663 Optical wavelength demultiplexer Yoshimasa Fujii 1986-11-11
4559023 Torque damper Kouichi Uchibaba, Tsutomu Hayashi, Kouhei Ohzono 1985-12-17