Detection of small cracks in the chain of a trolley conveyor with an infrared camera. - Hajime Yamashina; Susumu Okumura; Keiji Kimura (J. Intell. Manuf., 1993)

A machine vision system for measuring wear and chipping of drilling tools. - Hajime Yamashina; Susumu Okumura (J. Intell. Manuf., 1996)

Development of a diagnosis technique for failures of V-belts by a cross-spectrum method and a discriminant function approach. - Hajime Yamashina; Susumu Okumura; Isao Kawai (J. Intell. Manuf., 1996)

Automated microaneurysm detection method based on double-ring filter and feature analysis in retinal fundus images. - Yuji Hatanaka; Tsuyoshi Inoue; Susumu Okumura; Chisako Muramatsu; Hiroshi Fujita 001 (CBMS, 2012)

Automated microaneurysm detection method based on eigenvalue analysis using hessian matrix in retinal fundus images. - Tsuyoshi Inoue; Yuji Hatanaka; Susumu Okumura; Chisako Muramatsu; Hiroshi Fujita 001 (EMBC, 2013)

Improved automated optic cup segmentation based on detection of blood vessel bends in retinal fundus images. - Yuji Hatanaka; Yuuki Nagahata; Chisako Muramatsu; Susumu Okumura; Kazunori Ogohara; Akira Sawada; Kyoko Ishida; Tetsuya Yamamoto; Hiroshi Fujita 001 (EMBC, 2014)

Artery and vein diameter ratio measurement based on improvement of arteries and veins segmentation on retinal images. - Yuji Hatanaka; Hirokazu Tachiki; Kazunori Ogohara; Chisako Muramatsu; Susumu Okumura; Hiroshi Fujita 001 (EMBC, 2016)

Automated blood vessel extraction using local features on retinal images. - Yuji Hatanaka; Kazuki Samo; Mikiya Tajima; Kazunori Ogohara; Chisako Muramatsu; Susumu Okumura; Hiroshi Fujita 001 (Computer-Aided Diagnosis, 2016)

Simultaneous Evaluation of Environmental Impact and Incurred Cost on Selection of End-Of-Life Products Recovery Options. - Susumu Okumura; Yuuki Matsumoto; Yuji Hatanaka; Kazunori Ogohara (Int. J. Autom. Technol., 2016)

Reuse-efficiency model for evaluating circularity of end-of-life products. - Susumu Okumura (Comput. Ind. Eng., 2022)

Evaluation of Forklift Workers' Perception Accuracy of the Carried Cargo Weight Using a Virtual Reality Simulator. - Nobuyoshi Hashimoto; Wataru Wakita; Susumu Okumura; Takuma Saga (IEEE Access, 2025)