YH

Yasushi Hasegawa

NS Nippon Steel: 21 patents #52 of 4,423Top 2%
MS Mitsubishi Heavy Industries Thermal Systems: 15 patents #4 of 149Top 3%
NM Nippon Steel & Sumitomo Metal: 6 patents #158 of 1,491Top 15%
IC Ibiden Co.: 5 patents #175 of 730Top 25%
MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
MC Minolta Co.: 3 patents #574 of 1,416Top 45%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
FL Fujitsu Semiconductor Limited: 2 patents #355 of 1,301Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
NI Nisshinbo Industries: 2 patents #93 of 375Top 25%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
NS Nidec Sankyo: 1 patents #191 of 291Top 70%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #31,827 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 1–25 of 67 patents

Patent #TitleCo-InventorsDate
11994325 Control device, refrigerator, control method, and abnormality detection method Ryosuke SUEMITSU, Akimasa Yokoyama, Takahiro Kono 2024-05-28
11774146 Turbo compressor and centrifugal chiller comprising same Kenji Ueda, Shintaro OMURA 2023-10-03
11448435 Evaporator and refrigeration system Takeshi Kaneko, Taichi YOSHII, Naoya MIYOSHI 2022-09-20
11441821 Heat pump and method for designing the same Ryosuke SUEMITSU, Kenji Ueda, Kazuki WAJIMA, Yoshinori Akamatsu, Fuyuhiko Sakyu +1 more 2022-09-13
11391495 Turbo refrigerator and startup control method therefor Yoshie Togano, Kenji Ueda 2022-07-19
11346589 Refrigeration machine control device, turbo refrigeration machine, refrigeration machine control method, and program Yoshie Togano, Ryosuke SUEMITSU 2022-05-31
11167369 Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel Hirokazu Okada 2021-11-09
11060156 Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel Hirokazu Okada 2021-07-13
11047605 Evaporator and refrigerator Yoshiyuki Kondo, Takuo Oda, Naoya MIYOSHI 2021-06-29
10951155 Temperature prediction device, compressor with magnetic bearing mounted thereon, temperature prediction method and program Yasunori Tokimasa 2021-03-16
10938289 Actuator Kazuhiko Yanagisawa 2021-03-02
10858951 Turbo compressor and turbo chiller using same Kenji Ueda, Akimasa Yokoyama 2020-12-08
10724773 Turbo freezing machine and start-up control method therefor Ryosuke SUEMITSU 2020-07-28
10544800 Inlet guide vane and centrifugal compressor Jun Koga, Shintaro OMURA 2020-01-28
10254014 Centrifugal chiller Naoya MIYOSHI, Kenji Ueda 2019-04-09
10174986 Heat source machine and control method therefor Akimasa Yokoyama, Kenji Ueda, Noriyuki MATSUKURA 2019-01-08
10126028 Turbo chiller Naoya MIYOSHI, Kenji Ueda 2018-11-13
9951783 Centrifugal compressor Osamu Hasegawa, Shintaro OMURA, Kenji Ueda 2018-04-24
9856885 Oil tank of turbo chiller compressor and turbo chiller compressor Kenji Ueda, Masataka Yanagita, Masayoshi Mikuriya 2018-01-02
9464611 Method of producing common rail and locally reinforced common rail Atsushi Sugihashi, Koji Hirano 2016-10-11
9453670 Control apparatus and method for parallel-type chiller, and computer-readable recording medium in which program for parallel-type chiller is stored Akihiro Takemoto, Kazuki WAJIMA 2016-09-27
9291378 Simplified refrigeration leak detection structure for a turbo chiller Kenji Ueda, Noriyuki MATSUKURA 2016-03-22
9055668 Method of fabricating a multi-piece board 2015-06-09
8955887 Liquid phase diffusion bonded pipe joint Eiji Tsuru, Yasuhiro Shinohara, Yuichi Sato 2015-02-17
8882936 High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same Naoki Saitoh, Youichi Tanaka 2014-11-11