KH

Kazuo Hirota

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
GI G-C Dental Industrial: 10 patents #4 of 89Top 5%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
GC Gc: 5 patents #41 of 306Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
UN Unitika: 1 patents #257 of 620Top 45%
Overall (All Time): #77,895 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 25 most recent of 40 patents

Patent #TitleCo-InventorsDate
12287045 Measurement method for steam valve and measurement device for steam valve Shingo Nishida, Fumiyuki Suzuki, Masaki Hata 2025-04-29
12270335 Piping support structure, intake duct, and gas turbine Naoto Imajo, Kota Hosoya 2025-04-08
11462335 Supporting force inspection device and supporting force inspection method Shingo Nishida, Ryoichi Kawakami 2022-10-04
10990712 Contact force evaluation method Makoto Iwasaki, Shingo Nishida, Tetsuya Arikawa, Ryoichi Kawakami, Masaaki Katayama +2 more 2021-04-27
10935232 Vibration damping structure for heat-transfer tube bundle Masaaki Katayama, Masatsugu Monde, Naoki Ono 2021-03-02
10654329 Amphibious vehicle Seinosuke Azuma, Masatsugu Monde, Takashi Matsunaga 2020-05-19
8903032 Structure for suppressing flow vibration of instrumentation guide tube Nobuki Uda, Shigeyuki Watanabe, Hideyuki Sakata, Hideyuki Morita, Makoto Nakajima +2 more 2014-12-02
8800783 Polyamide hollow fiber membrane, and production method thereof Hideto Matsuyama, Takahiro Ono, Satoshi Kawanaka 2014-08-12
6756421 Dental glass ionomer cement composition Atsuhiro Todo, Kaori Okada, Toshihiro Sekiguchi 2004-06-29
6355585 Glass powder for glass ionomer cement Yoshimasa Suzuki, Masaaki Kaneko, Kaori Okada 2002-03-12
6264472 Method for setting dental glass ionomer cement Kaori Okada 2001-07-24
6174935 Dental adhesive kit Kaori Matsunae, Shoji Akahane 2001-01-16
5962550 Dental filling resin composition Shoji Akahane, Hisashi Sato, Hideki Yarimizu 1999-10-05
5761049 Inductance cancelled condenser implemented apparatus Hitoshi Yoshidome, Takashi Maruyama 1998-06-02
5491301 Shielding method and circuit board employing the same Yutaka Akiba, Kunio Matsumoto, Makoto Iida, Takashi Maruyama, Tsutomu Hara +1 more 1996-02-13
5406027 Mounting structure and electronic device employing the same Kunio Matsumoto, Munehisa Kishimoto 1995-04-11
5249100 Electronic circuit device provided with a ceramic substrate having lead pins bonded thereto by solder Ryohei Satoh, Takaji Takenaka, Hideki Watanabe, Toshinori Ameya, Toshihiko Ohta 1993-09-28
5173120 Coating apparatus having a partitioned coating chamber Hiroshi Suzumura, Mitsuo Yamamoto, Hiroto Jakunen 1992-12-22
5063257 Dental glass ionomer cement compositions Shoji Akahane, Satoshi Tosaki, Yukiharu Kusayanagi, Shigenobu Kusakai, Kentaro Tomioka 1991-11-05
4975871 Magnetic bubble memory module with interconnection member Yutaka Akiba, Nobuo Kishiro, Toshio Futami, Tatsuo Hamamoto 1990-12-04
4972369 Magnetic bubble memory module with interconnection member Yutaka Akiba, Nobuo Kishiro, Toshio Futami, Tatsuo Hamamoto 1990-11-20
4952272 Method of manufacturing probing head for testing equipment of semi-conductor large scale integrated circuits Hironobu Okino, Akio Fujiwara, Yutaka Akiba, Susumu Kasukabe, Tsuyoshi Fujita +1 more 1990-08-28
4900697 Glass powders for dental glass ionomer cements Shoji Akahane, Satoshi Tosaki, Kentaro Tomioka 1990-02-13
4775592 Fluoroaluminosilicate glass powder for dental glass ionomer cement Shoji Akahane, Kentaro Tomioka 1988-10-04
4730271 Magnetic field confirming case with inclined portions for magnetic bubble memory module Yutaka Akiba, Nobuo Kishiro, Toshio Futami, Tatsuo Hamamoto 1988-03-08