HI

Hiroshi Igarashi

Brother Kogyo: 74 patents #56 of 2,767Top 3%
Tdk: 29 patents #137 of 3,796Top 4%
KC Kansai Paint Co.: 11 patents #38 of 822Top 5%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 8 patents #2 of 393Top 1%
Nintendo Co.: 8 patents #239 of 1,476Top 20%
NC N.E. Chemcat: 8 patents #7 of 136Top 6%
MC Mizusawa Industrial Chemicals: 6 patents #9 of 90Top 10%
NG Namco Bandai Games: 4 patents #4 of 178Top 3%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
TS Taiyo Nippon Sanso: 4 patents #20 of 203Top 10%
NA Namco: 3 patents #23 of 269Top 9%
BG Bandai Namco Games: 2 patents #1 of 46Top 3%
DC Dai Nippon Toryo Co.: 2 patents #42 of 196Top 25%
NS Nippon Sanso: 2 patents #72 of 243Top 30%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
NC Nippon Peroxide Co.: 1 patents #5 of 20Top 25%
CC Clarion Co.: 1 patents #397 of 721Top 60%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
PC Polyplastics Co.: 1 patents #154 of 292Top 55%
TU Tokyo Denki University: 1 patents #9 of 41Top 25%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
JI Japan Nuclear Cycle Development Institute: 1 patents #36 of 122Top 30%
📍 Bando, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #4,826 of 4,157,543Top 1%
169
Patents All Time

Issued Patents All Time

Showing 151–169 of 169 patents

Patent #TitleCo-InventorsDate
5594548 In-furnace inspection machine utilizing a double-walled structure Hiroaki Kobayashi, Junichi Adachi, Shinichi Usui, Shunji Yoshizawa, Hirotaka Uehara 1997-01-14
5592268 Mechanism to prevent toner leakage from an image forming unit Mitsuyoshi Uehara, Hideo Yoshihara, Tsutomu Suzuki, Fumio Morita 1997-01-07
5569085 Gun game machine having a sliding gun barrel cover for simulating the impact of a fired gun Azuma Mochizuki, Yoshitaka Kajima, Toshiya Ohara, Hideki Inoue, Shigeki Tohyama 1996-10-29
5564102 Glass melting treatment method Hiroaki Kobayashi, Kazunari Noguchi 1996-10-08
5478877 Antistatic agent for polyacetal resins Yoshinobu Komatsu, Takahisa Erami 1995-12-26
5424351 Antistatic agent for polyacetal resins Yoshinobu Komatsu, Takahisa Erami 1995-06-13
5330710 Nickel-base alloy for glass-contracting member used in unenergized state Toshio Masaki, Noriaki Sasaki, Shin-ichiro Torata, Tetsuya Shimizu, Tomohito Iikubo 1994-07-19
5304701 Melting furnace for treating wastes and a heating method of the same 1994-04-19
5268493 Method of producing olefin oxide Ryuichi Kayama, Toshio Suzuki 1993-12-07
5264159 Process for treating salt waste generated in dry reprocessing of spent metallic nuclear fuel Yasuhisa Ikeda, Yoshiyuki Yasuike, Makoto Yamaguchi, Hiroaki Kobayashi 1993-11-23
5218018 Hydroxyl and carboxyl groups-containing resin with alicyclic polyepoxide Akira Tominaga, Reiziro Nishida, Hiroshi Inoue, Motoshi Yabuta, Yoshio Sasaki +2 more 1993-06-08
5147689 Method for forming a coating film with a relief pattern Osamu Terao, Nobuhide Tsutsumi, Yukio Yamamoto 1992-09-15
5049926 Image recording apparatus having a mechanism for varying copying magnification Michitoshi Akao, Katsuyoshi Sonobe, Kazuichi Sakaida, Nobuo Aoki, Satoshi Uchiyama 1991-09-17
4903277 Electric melting furnace with partitioned melting cavity for solidifying highly radioactive waste in glass 1990-02-20
4782497 Electric melting furnace for glassifying high-radioactive waste Noriaki Sasaki, Noboru Endo, Katsumi Inada, Toshio Nakamura, Hirokazu Takeuchi 1988-11-01
4550290 FET Power amplifying apparatus 1985-10-29
4476271 Aqueous dispersion type thermosetting coating composition Masafumi Kano, Teruyuki Takahashi 1984-10-09
4472739 AGC System for a television receiver Toshio Kishida, Kenji Arima, Kunihiro Yoshizawa 1984-09-18
4450931 Structure for decreasing low frequency air vibration Mitsuyasu Yamashita, Shosuke Koga 1984-05-29