AS

Atsushi Sakai

SK Showa Denko K.K.: 25 patents #19 of 1,736Top 2%
KO Komatsu: 16 patents #46 of 2,087Top 3%
Ricoh Company: 13 patents #1,714 of 9,818Top 20%
SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
RE Renesas Electronics: 9 patents #397 of 4,529Top 9%
MC Mitsubishi Gas Chemical Company: 8 patents #246 of 1,727Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
SD Showa Denko: 8 patents #8 of 593Top 2%
DL Denka Company Limited: 5 patents #52 of 434Top 15%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
AD Adeka: 4 patents #104 of 499Top 25%
NC Nihon Nohyaku Co.: 3 patents #68 of 243Top 30%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
YI Yoshitomi Pharmaceutical Industries: 2 patents #99 of 310Top 35%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
MA Makita: 2 patents #391 of 770Top 55%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
KA Kao: 1 patents #1,961 of 3,221Top 65%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
SC Semiconductor Technology Academic Research Center: 1 patents #98 of 254Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
WE Welfide: 1 patents #16 of 62Top 30%
MP Mitsubishi Pharma: 1 patents #59 of 202Top 30%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
YS Yamasa Shoyu: 1 patents #31 of 70Top 45%
NK Nippon Chuzo Kabushiki Kaisha: 1 patents #2 of 9Top 25%
Overall (All Time): #7,405 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 1–25 of 137 patents

Patent #TitleCo-InventorsDate
12429873 Haul vehicle management system and haul vehicle management method Takashi Hiranaka, Yuji Kobashi, Kenta Osagawa 2025-09-30
12404404 Polyimide resin composition and molded body Yuuki Sato 2025-09-02
12402368 Semiconductor device and method of manufacturing the same Yuta NABUCHI, Katsumi Eikyu, Akihiro Shimomura, Satoru TOKUDA 2025-08-26
12371532 Polyimide resin composition Yuuki Sato 2025-07-29
12359064 Polyimide resin composition and molded body Yuuki Sato 2025-07-15
12215196 Polyimide resin composition Yuuki Sato, Fumihiro Fukuda 2025-02-04
12195627 Polyimide resin composition Yuuki Sato 2025-01-14
12187849 Flame-retardant polyimide molding material and molded object Yuuki Sato, Naoki Kaneko 2025-01-07
12181882 Work machine control system, work machine, and work machine control method Daisuke Tanaka, Tatsuya Shiga, Mitsuhiro Ryuman 2024-12-31
12159934 Semiconductor device Katsumi Eikyu, Yotaro GOTO 2024-12-03
12139583 Resin molding Yuuki Sato 2024-11-12
12060696 Work site management system and work site management method Yusuke MAEDA, Yudai Ogawa, Kenta Osagawa, Yasuchika Matsui 2024-08-13
12006420 Polyimide powder composition Yuuki Sato 2024-06-11
11973002 Composite substrate and method for manufacturing same, and circuit substrate and method for manufacturing same Masaya Yumiba, Kentaro Nakayama, Yoshitaka Taniguchi 2024-04-30
11808855 Optical device, range sensor using optical device, and mobile object Toshiyuki Ikeoh, Yasufumi Yamada, Naoto Jikutani, Tsuyoshi Ueno, Nobunari Tsukamoto +3 more 2023-11-07
11581698 Optical device, lighting apparatus, measuring apparatus, part-inspecting apparatus, robot, electronic device, and movable object Yusuke Ohta, Toshiyuki Ikeoh 2023-02-14
11579289 Distance measuring apparatus and mobile body including the same Shuichi Suzuki, Nobunari Tsukamoto, Tsuyoshi Ueno, Tadashi Nakamura, Naoto Jikutani +3 more 2023-02-14
11570901 Method for manufacturing aluminum circuit board Seiji Kuroda, Hiroshi Araki, Akira Hasegawa, Makoto Watanabe, Yoshitaka Taniguchi +1 more 2023-01-31
11362207 Semiconductor device Satoru TOKUDA, Ryuuji Umemoto, Katsumi Eikyu, Hiroshi Yanagigawa 2022-06-14
11231279 Work machine management system and work machine Masanori Minagawa, Tomonori Ozaki 2022-01-25
11160172 Method for producing ceramic circuit board Yoshitaka Taniguchi, Suzuya Yamada 2021-10-26
11096278 Ceramic circuit board Hideki Hirotsuru, Kohki Ichikawa, Yoshitaka Taniguchi 2021-08-17
11094648 Power module Hideki Hirotsuru, Yoshitaka Taniguchi, Kohki Ichikawa 2021-08-17
10935660 Control system of work machine, work machine, management system of work machine, and method of managing work machine Masanori Tojima 2021-03-02
10910492 Semiconductor device and method for manufacturing the same Hiroki Fujii, Takahiro Mori 2021-02-02