HK

Hisayoshi Kato

FC Freund Industrial Co.: 3 patents #14 of 90Top 20%
HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
PL Pilot Ink Company, Limited: 3 patents #30 of 110Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
YK Ykk: 1 patents #472 of 845Top 60%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
📍 Osaka, JP: #165 of 258 inventorsTop 65%
Overall (All Time): #244,973 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12243678 Leakage transformer Junichi Kotani, Osamu Moriya, Toshiyuki Asahi 2025-03-04
11581129 Reactor and power supply circuit Junichi Kotani, Takayuki Hiruma, Osamu Moriya 2023-02-14
7322335 Oil pan structure Yoshinori Suzuki, Koichiro Komatsu 2008-01-29
7267317 Slide device Kazuyuki Taniguchi, Masamitsu Iwatani, Yoshiyuki Miura 2007-09-11
7056570 Water-metachromatic laminate, and process for its production Akio Nakashima 2006-06-06
6984418 Water-metachromatic laminate, and process for its production Akio Nakashima 2006-01-10
6964807 Water-metachromatic laminate, and process for its production Akio Nakashima 2005-11-15
6914481 High frequency power amplifier apparatus and power amplifier module use the same Yukio Sakai, Fumio Yasui 2005-07-05
6768383 High-frequency amplifier Hiroshi Kushitani, Michiaki Tsuneoka 2004-07-27
6487384 Image forming electrophotography apparatus and magnetic developing unit Hisao Okada, Hiroyuki Mabuchi, Teruaki Mitsuya, Shinya Kobayashi, Yasuo Takuma +1 more 2002-11-26
6264989 Spherical single-substance particles, medicines and foodstuffs containing the particles, and method of production thereof Nagayoshi Myo, Ikuo Tanai, Yusuke Suzuki, Toshiro Fujii, Yoshitaka Tomoda 2001-07-24
6240270 Color image forming method and device using potential division development Teruaki Mitsuya, Hiroyuki Mabuchi, Masayoshi Ishii, Koji Kato 2001-05-29
6171619 Spherical granule, process for producing the same, and spherical granule preparations using the same Yasutoyo Fusejima, Yasuhiro Takemura, Nagayoshi Myo 2001-01-09
6047147 Electrostatic image forming apparatus Koji Kato, Masayasu Anzai 2000-04-04
6021989 Swivel assembly of a vehicle seat Shinji Morita, Koichi Yamamoto, Takahiro Sugama, Kyoji Inoue, Teruhiko Oshima 2000-02-08
5792507 Lactose spherical particles and process for their production Nagayoshi Myo 1998-08-11
5507321 Heald frame for weaving a slide fastener stringer Kenji Kutsukake, Kihei Takahashi, Yoshiharu Tanaka 1996-04-16
5237860 Method for measuring surface roughness of honeycomb structures and surface roughness-measuring elements used therefor Keiji Kawasaki 1993-08-24